28106090

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{401}}^1$

素因数の和:614

約数の個数: 32

約数和(自身を含む): 52214976

約数和(自身を除く): 24108886

約数列:

[1, 2, 5, 10, 43, 86, 163, 215, 326, 401, 430, 802, 815, 1630, 2005, 4010, 7009, 14018, 17243, 34486, 35045, 65363, 70090, 86215, 130726, 172430, 326815, 653630, 2810609, 5621218, 14053045, 28106090]

約数ペア:

[(1, 28106090), (2, 14053045), (5, 5621218), (10, 2810609), (43, 653630), (86, 326815), (163, 172430), (215, 130726), (326, 86215), (401, 70090), (430, 65363), (802, 35045), (815, 34486), (1630, 17243), (2005, 14018), (4010, 7009)]