28753560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:218

約数の個数: 192

約数和(自身を含む): 104626080

約数和(自身を除く): 75872520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 53, 55, 60, 66, 72, 88, 90, 99, 106, 110, 120, 132, 137, 159, 165, 180, 198, 212, 220, 264, 265, 274, 318, 330, 360, 396, 411, 424, 440, 477, 495, 530, 548, 583, 636, 660, 685, 792, 795, 822, 954, 990, 1060, 1096, 1166, 1233, 1272, 1320, 1370, 1507, 1590, 1644, 1749, 1908, 1980, 2055, 2120, 2332, 2385, 2466, 2740, 2915, 3014, 3180, 3288, 3498, 3816, 3960, 4110, 4521, 4664, 4770, 4932, 5247, 5480, 5830, 6028, 6165, 6360, 6996, 7261, 7535, 8220, 8745, 9042, 9540, 9864, 10494, 11660, 12056, 12330, 13563, 13992, 14522, 15070, 16440, 17490, 18084, 19080, 20988, 21783, 22605, 23320, 24660, 26235, 27126, 29044, 30140, 34980, 36168, 36305, 41976, 43566, 45210, 49320, 52470, 54252, 58088, 60280, 65349, 67815, 69960, 72610, 79871, 87132, 90420, 104940, 108504, 108915, 130698, 135630, 145220, 159742, 174264, 180840, 209880, 217830, 239613, 261396, 271260, 290440, 319484, 326745, 399355, 435660, 479226, 522792, 542520, 638968, 653490, 718839, 798710, 871320, 958452, 1198065, 1306980, 1437678, 1597420, 1916904, 2396130, 2613960, 2875356, 3194840, 3594195, 4792260, 5750712, 7188390, 9584520, 14376780, 28753560]

約数ペア:

[(1, 28753560), (2, 14376780), (3, 9584520), (4, 7188390), (5, 5750712), (6, 4792260), (8, 3594195), (9, 3194840), (10, 2875356), (11, 2613960), (12, 2396130), (15, 1916904), (18, 1597420), (20, 1437678), (22, 1306980), (24, 1198065), (30, 958452), (33, 871320), (36, 798710), (40, 718839), (44, 653490), (45, 638968), (53, 542520), (55, 522792), (60, 479226), (66, 435660), (72, 399355), (88, 326745), (90, 319484), (99, 290440), (106, 271260), (110, 261396), (120, 239613), (132, 217830), (137, 209880), (159, 180840), (165, 174264), (180, 159742), (198, 145220), (212, 135630), (220, 130698), (264, 108915), (265, 108504), (274, 104940), (318, 90420), (330, 87132), (360, 79871), (396, 72610), (411, 69960), (424, 67815), (440, 65349), (477, 60280), (495, 58088), (530, 54252), (548, 52470), (583, 49320), (636, 45210), (660, 43566), (685, 41976), (792, 36305), (795, 36168), (822, 34980), (954, 30140), (990, 29044), (1060, 27126), (1096, 26235), (1166, 24660), (1233, 23320), (1272, 22605), (1320, 21783), (1370, 20988), (1507, 19080), (1590, 18084), (1644, 17490), (1749, 16440), (1908, 15070), (1980, 14522), (2055, 13992), (2120, 13563), (2332, 12330), (2385, 12056), (2466, 11660), (2740, 10494), (2915, 9864), (3014, 9540), (3180, 9042), (3288, 8745), (3498, 8220), (3816, 7535), (3960, 7261), (4110, 6996), (4521, 6360), (4664, 6165), (4770, 6028), (4932, 5830), (5247, 5480)]