28943350

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{2003}}^1$

素因数の和:2049

約数の個数: 36

約数和(自身を含む): 57216204

約数和(自身を除く): 28272854

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 289, 425, 578, 850, 1445, 2003, 2890, 4006, 7225, 10015, 14450, 20030, 34051, 50075, 68102, 100150, 170255, 340510, 578867, 851275, 1157734, 1702550, 2894335, 5788670, 14471675, 28943350]

約数ペア:

[(1, 28943350), (2, 14471675), (5, 5788670), (10, 2894335), (17, 1702550), (25, 1157734), (34, 851275), (50, 578867), (85, 340510), (170, 170255), (289, 100150), (425, 68102), (578, 50075), (850, 34051), (1445, 20030), (2003, 14450), (2890, 10015), (4006, 7225)]