28140432

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:312

約数の個数: 80

約数和(自身を含む): 75828480

約数和(自身を除く): 47688048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 79, 82, 123, 158, 164, 181, 237, 246, 316, 328, 362, 474, 492, 543, 632, 656, 724, 948, 984, 1086, 1264, 1448, 1896, 1968, 2172, 2896, 3239, 3792, 4344, 6478, 7421, 8688, 9717, 12956, 14299, 14842, 19434, 22263, 25912, 28598, 29684, 38868, 42897, 44526, 51824, 57196, 59368, 77736, 85794, 89052, 114392, 118736, 155472, 171588, 178104, 228784, 343176, 356208, 586259, 686352, 1172518, 1758777, 2345036, 3517554, 4690072, 7035108, 9380144, 14070216, 28140432]

約数ペア:

[(1, 28140432), (2, 14070216), (3, 9380144), (4, 7035108), (6, 4690072), (8, 3517554), (12, 2345036), (16, 1758777), (24, 1172518), (41, 686352), (48, 586259), (79, 356208), (82, 343176), (123, 228784), (158, 178104), (164, 171588), (181, 155472), (237, 118736), (246, 114392), (316, 89052), (328, 85794), (362, 77736), (474, 59368), (492, 57196), (543, 51824), (632, 44526), (656, 42897), (724, 38868), (948, 29684), (984, 28598), (1086, 25912), (1264, 22263), (1448, 19434), (1896, 14842), (1968, 14299), (2172, 12956), (2896, 9717), (3239, 8688), (3792, 7421), (4344, 6478)]