28008010

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{2459}}^1$

素因数の和:2550

約数の個数: 32

約数和(自身を含む): 54198720

約数和(自身を除く): 26190710

約数列:

[1, 2, 5, 10, 17, 34, 67, 85, 134, 170, 335, 670, 1139, 2278, 2459, 4918, 5695, 11390, 12295, 24590, 41803, 83606, 164753, 209015, 329506, 418030, 823765, 1647530, 2800801, 5601602, 14004005, 28008010]

約数ペア:

[(1, 28008010), (2, 14004005), (5, 5601602), (10, 2800801), (17, 1647530), (34, 823765), (67, 418030), (85, 329506), (134, 209015), (170, 164753), (335, 83606), (670, 41803), (1139, 24590), (2278, 12295), (2459, 11390), (4918, 5695)]