28857353280

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{91367}}^1$

素因数の和:91441

約数の個数: 224

約数和(自身を含む): 106940030976

約数和(自身を除く): 78082677696

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 47, 48, 56, 60, 64, 70, 80, 84, 94, 96, 105, 112, 120, 140, 141, 160, 168, 188, 192, 210, 224, 235, 240, 280, 282, 320, 329, 336, 376, 420, 448, 470, 480, 560, 564, 658, 672, 705, 752, 840, 940, 960, 987, 1120, 1128, 1316, 1344, 1410, 1504, 1645, 1680, 1880, 1974, 2240, 2256, 2632, 2820, 3008, 3290, 3360, 3760, 3948, 4512, 4935, 5264, 5640, 6580, 6720, 7520, 7896, 9024, 9870, 10528, 11280, 13160, 15040, 15792, 19740, 21056, 22560, 26320, 31584, 39480, 45120, 52640, 63168, 78960, 91367, 105280, 157920, 182734, 274101, 315840, 365468, 456835, 548202, 639569, 730936, 913670, 1096404, 1279138, 1370505, 1461872, 1827340, 1918707, 2192808, 2558276, 2741010, 2923744, 3197845, 3654680, 3837414, 4294249, 4385616, 5116552, 5482020, 5847488, 6395690, 7309360, 7674828, 8588498, 8771232, 9593535, 10233104, 10964040, 12791380, 12882747, 14618720, 15349656, 17176996, 17542464, 19187070, 20466208, 21471245, 21928080, 25582760, 25765494, 29237440, 30059743, 30699312, 34353992, 38374140, 40932416, 42942490, 43856160, 51165520, 51530988, 60119486, 61398624, 64413735, 68707984, 76748280, 85884980, 87712320, 90179229, 102331040, 103061976, 120238972, 122797248, 128827470, 137415968, 150298715, 153496560, 171769960, 180358458, 204662080, 206123952, 240477944, 257654940, 274831936, 300597430, 306993120, 343539920, 360716916, 412247904, 450896145, 480955888, 515309880, 601194860, 613986240, 687079840, 721433832, 824495808, 901792290, 961911776, 1030619760, 1202389720, 1374159680, 1442867664, 1803584580, 1923823552, 2061239520, 2404779440, 2885735328, 3607169160, 4122479040, 4809558880, 5771470656, 7214338320, 9619117760, 14428676640, 28857353280]

約数ペア:

[(1, 28857353280), (2, 14428676640), (3, 9619117760), (4, 7214338320), (5, 5771470656), (6, 4809558880), (7, 4122479040), (8, 3607169160), (10, 2885735328), (12, 2404779440), (14, 2061239520), (15, 1923823552), (16, 1803584580), (20, 1442867664), (21, 1374159680), (24, 1202389720), (28, 1030619760), (30, 961911776), (32, 901792290), (35, 824495808), (40, 721433832), (42, 687079840), (47, 613986240), (48, 601194860), (56, 515309880), (60, 480955888), (64, 450896145), (70, 412247904), (80, 360716916), (84, 343539920), (94, 306993120), (96, 300597430), (105, 274831936), (112, 257654940), (120, 240477944), (140, 206123952), (141, 204662080), (160, 180358458), (168, 171769960), (188, 153496560), (192, 150298715), (210, 137415968), (224, 128827470), (235, 122797248), (240, 120238972), (280, 103061976), (282, 102331040), (320, 90179229), (329, 87712320), (336, 85884980), (376, 76748280), (420, 68707984), (448, 64413735), (470, 61398624), (480, 60119486), (560, 51530988), (564, 51165520), (658, 43856160), (672, 42942490), (705, 40932416), (752, 38374140), (840, 34353992), (940, 30699312), (960, 30059743), (987, 29237440), (1120, 25765494), (1128, 25582760), (1316, 21928080), (1344, 21471245), (1410, 20466208), (1504, 19187070), (1645, 17542464), (1680, 17176996), (1880, 15349656), (1974, 14618720), (2240, 12882747), (2256, 12791380), (2632, 10964040), (2820, 10233104), (3008, 9593535), (3290, 8771232), (3360, 8588498), (3760, 7674828), (3948, 7309360), (4512, 6395690), (4935, 5847488), (5264, 5482020), (5640, 5116552), (6580, 4385616), (6720, 4294249), (7520, 3837414), (7896, 3654680), (9024, 3197845), (9870, 2923744), (10528, 2741010), (11280, 2558276), (13160, 2192808), (15040, 1918707), (15792, 1827340), (19740, 1461872), (21056, 1370505), (22560, 1279138), (26320, 1096404), (31584, 913670), (39480, 730936), (45120, 639569), (52640, 548202), (63168, 456835), (78960, 365468), (91367, 315840), (105280, 274101), (157920, 182734)]