28309250

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{6661}}^1$

素因数の和:6695

約数の個数: 32

約数和(自身を含む): 56120688

約数和(自身を除く): 27811438

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 125, 170, 250, 425, 850, 2125, 4250, 6661, 13322, 33305, 66610, 113237, 166525, 226474, 333050, 566185, 832625, 1132370, 1665250, 2830925, 5661850, 14154625, 28309250]

約数ペア:

[(1, 28309250), (2, 14154625), (5, 5661850), (10, 2830925), (17, 1665250), (25, 1132370), (34, 832625), (50, 566185), (85, 333050), (125, 226474), (170, 166525), (250, 113237), (425, 66610), (850, 33305), (2125, 13322), (4250, 6661)]