28031208

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{467}}^1$

素因数の和:578

約数の個数: 64

約数和(自身を含む): 73120320

約数和(自身を除く): 45089112

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 61, 82, 122, 123, 164, 183, 244, 246, 328, 366, 467, 488, 492, 732, 934, 984, 1401, 1464, 1868, 2501, 2802, 3736, 5002, 5604, 7503, 10004, 11208, 15006, 19147, 20008, 28487, 30012, 38294, 56974, 57441, 60024, 76588, 85461, 113948, 114882, 153176, 170922, 227896, 229764, 341844, 459528, 683688, 1167967, 2335934, 3503901, 4671868, 7007802, 9343736, 14015604, 28031208]

約数ペア:

[(1, 28031208), (2, 14015604), (3, 9343736), (4, 7007802), (6, 4671868), (8, 3503901), (12, 2335934), (24, 1167967), (41, 683688), (61, 459528), (82, 341844), (122, 229764), (123, 227896), (164, 170922), (183, 153176), (244, 114882), (246, 113948), (328, 85461), (366, 76588), (467, 60024), (488, 57441), (492, 56974), (732, 38294), (934, 30012), (984, 28487), (1401, 20008), (1464, 19147), (1868, 15006), (2501, 11208), (2802, 10004), (3736, 7503), (5002, 5604)]