28148588

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{1039}}^1$

素因数の和:1577

約数の個数: 24

約数和(自身を含む): 53202240

約数和(自身を除く): 25053652

約数列:

[1, 2, 4, 13, 26, 52, 521, 1039, 1042, 2078, 2084, 4156, 6773, 13507, 13546, 27014, 27092, 54028, 541319, 1082638, 2165276, 7037147, 14074294, 28148588]

約数ペア:

[(1, 28148588), (2, 14074294), (4, 7037147), (13, 2165276), (26, 1082638), (52, 541319), (521, 54028), (1039, 27092), (1042, 27014), (2078, 13546), (2084, 13507), (4156, 6773)]