28775290

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{54293}}^1$

素因数の和:54353

約数の個数: 16

約数和(自身を含む): 52773768

約数和(自身を除く): 23998478

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 54293, 108586, 271465, 542930, 2877529, 5755058, 14387645, 28775290]

約数ペア:

[(1, 28775290), (2, 14387645), (5, 5755058), (10, 2877529), (53, 542930), (106, 271465), (265, 108586), (530, 54293)]