28477488

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{971}}^1$

素因数の和:1042

約数の個数: 80

約数和(自身を含む): 80994816

約数和(自身を除く): 52517328

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 47, 48, 52, 78, 94, 104, 141, 156, 188, 208, 282, 312, 376, 564, 611, 624, 752, 971, 1128, 1222, 1833, 1942, 2256, 2444, 2913, 3666, 3884, 4888, 5826, 7332, 7768, 9776, 11652, 12623, 14664, 15536, 23304, 25246, 29328, 37869, 45637, 46608, 50492, 75738, 91274, 100984, 136911, 151476, 182548, 201968, 273822, 302952, 365096, 547644, 593281, 605904, 730192, 1095288, 1186562, 1779843, 2190576, 2373124, 3559686, 4746248, 7119372, 9492496, 14238744, 28477488]

約数ペア:

[(1, 28477488), (2, 14238744), (3, 9492496), (4, 7119372), (6, 4746248), (8, 3559686), (12, 2373124), (13, 2190576), (16, 1779843), (24, 1186562), (26, 1095288), (39, 730192), (47, 605904), (48, 593281), (52, 547644), (78, 365096), (94, 302952), (104, 273822), (141, 201968), (156, 182548), (188, 151476), (208, 136911), (282, 100984), (312, 91274), (376, 75738), (564, 50492), (611, 46608), (624, 45637), (752, 37869), (971, 29328), (1128, 25246), (1222, 23304), (1833, 15536), (1942, 14664), (2256, 12623), (2444, 11652), (2913, 9776), (3666, 7768), (3884, 7332), (4888, 5826)]