28704698

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{42089}}^1$

素因数の和:42133

約数の個数: 16

約数和(自身を含む): 48487680

約数和(自身を除く): 19782982

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 42089, 84178, 462979, 925958, 1304759, 2609518, 14352349, 28704698]

約数ペア:

[(1, 28704698), (2, 14352349), (11, 2609518), (22, 1304759), (31, 925958), (62, 462979), (341, 84178), (682, 42089)]