28977312

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:171

約数の個数: 192

約数和(自身を含む): 97542144

約数和(自身を除く): 68564832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 31, 32, 39, 42, 48, 52, 56, 62, 78, 84, 91, 93, 96, 104, 107, 112, 124, 156, 168, 182, 186, 208, 214, 217, 224, 248, 273, 312, 321, 336, 364, 372, 403, 416, 428, 434, 496, 546, 624, 642, 651, 672, 728, 744, 749, 806, 856, 868, 992, 1092, 1209, 1248, 1284, 1302, 1391, 1456, 1488, 1498, 1612, 1712, 1736, 2184, 2247, 2418, 2568, 2604, 2782, 2821, 2912, 2976, 2996, 3224, 3317, 3424, 3472, 4173, 4368, 4494, 4836, 5136, 5208, 5564, 5642, 5992, 6448, 6634, 6944, 8346, 8463, 8736, 8988, 9672, 9737, 9951, 10272, 10416, 11128, 11284, 11984, 12896, 13268, 16692, 16926, 17976, 19344, 19474, 19902, 20832, 22256, 22568, 23219, 23968, 26536, 29211, 33384, 33852, 35952, 38688, 38948, 39804, 43121, 44512, 45136, 46438, 53072, 58422, 66768, 67704, 69657, 71904, 77896, 79608, 86242, 90272, 92876, 106144, 116844, 129363, 133536, 135408, 139314, 155792, 159216, 172484, 185752, 233688, 258726, 270816, 278628, 301847, 311584, 318432, 344968, 371504, 467376, 517452, 557256, 603694, 689936, 743008, 905541, 934752, 1034904, 1114512, 1207388, 1379872, 1811082, 2069808, 2229024, 2414776, 3622164, 4139616, 4829552, 7244328, 9659104, 14488656, 28977312]

約数ペア:

[(1, 28977312), (2, 14488656), (3, 9659104), (4, 7244328), (6, 4829552), (7, 4139616), (8, 3622164), (12, 2414776), (13, 2229024), (14, 2069808), (16, 1811082), (21, 1379872), (24, 1207388), (26, 1114512), (28, 1034904), (31, 934752), (32, 905541), (39, 743008), (42, 689936), (48, 603694), (52, 557256), (56, 517452), (62, 467376), (78, 371504), (84, 344968), (91, 318432), (93, 311584), (96, 301847), (104, 278628), (107, 270816), (112, 258726), (124, 233688), (156, 185752), (168, 172484), (182, 159216), (186, 155792), (208, 139314), (214, 135408), (217, 133536), (224, 129363), (248, 116844), (273, 106144), (312, 92876), (321, 90272), (336, 86242), (364, 79608), (372, 77896), (403, 71904), (416, 69657), (428, 67704), (434, 66768), (496, 58422), (546, 53072), (624, 46438), (642, 45136), (651, 44512), (672, 43121), (728, 39804), (744, 38948), (749, 38688), (806, 35952), (856, 33852), (868, 33384), (992, 29211), (1092, 26536), (1209, 23968), (1248, 23219), (1284, 22568), (1302, 22256), (1391, 20832), (1456, 19902), (1488, 19474), (1498, 19344), (1612, 17976), (1712, 16926), (1736, 16692), (2184, 13268), (2247, 12896), (2418, 11984), (2568, 11284), (2604, 11128), (2782, 10416), (2821, 10272), (2912, 9951), (2976, 9737), (2996, 9672), (3224, 8988), (3317, 8736), (3424, 8463), (3472, 8346), (4173, 6944), (4368, 6634), (4494, 6448), (4836, 5992), (5136, 5642), (5208, 5564)]