28445505

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{10141}}^1$

素因数の和:10177

約数の個数: 32

約数和(自身を含む): 52576128

約数和(自身を除く): 24130623

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 935, 2805, 10141, 30423, 50705, 111551, 152115, 172397, 334653, 517191, 557755, 861985, 1673265, 1896367, 2585955, 5689101, 9481835, 28445505]

約数ペア:

[(1, 28445505), (3, 9481835), (5, 5689101), (11, 2585955), (15, 1896367), (17, 1673265), (33, 861985), (51, 557755), (55, 517191), (85, 334653), (165, 172397), (187, 152115), (255, 111551), (561, 50705), (935, 30423), (2805, 10141)]