28961348

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{1069}}^1$

素因数の和:1607

約数の個数: 24

約数和(自身を含む): 54736920

約数和(自身を除く): 25775572

約数列:

[1, 2, 4, 13, 26, 52, 521, 1042, 1069, 2084, 2138, 4276, 6773, 13546, 13897, 27092, 27794, 55588, 556949, 1113898, 2227796, 7240337, 14480674, 28961348]

約数ペア:

[(1, 28961348), (2, 14480674), (4, 7240337), (13, 2227796), (26, 1113898), (52, 556949), (521, 55588), (1042, 27794), (1069, 27092), (2084, 13897), (2138, 13546), (4276, 6773)]