28403859

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{1753}}^1$

素因数の和:2258

約数の個数: 16

約数和(自身を含む): 41422464

約数和(自身を除く): 13018605

約数列:

[1, 3, 11, 33, 491, 1473, 1753, 5259, 5401, 16203, 19283, 57849, 860723, 2582169, 9467953, 28403859]

約数ペア:

[(1, 28403859), (3, 9467953), (11, 2582169), (33, 860723), (491, 57849), (1473, 19283), (1753, 16203), (5259, 5401)]