28210835

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{1399}}^1$

素因数の和:1550

約数の個数: 16

約数和(自身を含む): 35112000

約数和(自身を除く): 6901165

約数列:

[1, 5, 37, 109, 185, 545, 1399, 4033, 6995, 20165, 51763, 152491, 258815, 762455, 5642167, 28210835]

約数ペア:

[(1, 28210835), (5, 5642167), (37, 762455), (109, 258815), (185, 152491), (545, 51763), (1399, 20165), (4033, 6995)]