28704702

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{971}}^1$

素因数の和:1368

約数の個数: 32

約数和(自身を含む): 62052480

約数和(自身を除く): 33347778

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 379, 758, 971, 1137, 1942, 2274, 2913, 4927, 5826, 9854, 12623, 14781, 25246, 29562, 37869, 75738, 368009, 736018, 1104027, 2208054, 4784117, 9568234, 14352351, 28704702]

約数ペア:

[(1, 28704702), (2, 14352351), (3, 9568234), (6, 4784117), (13, 2208054), (26, 1104027), (39, 736018), (78, 368009), (379, 75738), (758, 37869), (971, 29562), (1137, 25246), (1942, 14781), (2274, 12623), (2913, 9854), (4927, 5826)]