28414737

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{1151}}^1$

素因数の和:1381

約数の個数: 24

約数和(自身を含む): 44448768

約数和(自身を除く): 16034031

約数列:

[1, 3, 9, 13, 39, 117, 211, 633, 1151, 1899, 2743, 3453, 8229, 10359, 14963, 24687, 44889, 134667, 242861, 728583, 2185749, 3157193, 9471579, 28414737]

約数ペア:

[(1, 28414737), (3, 9471579), (9, 3157193), (13, 2185749), (39, 728583), (117, 242861), (211, 134667), (633, 44889), (1151, 24687), (1899, 14963), (2743, 10359), (3453, 8229)]