28095925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1$

素因数の和:334

約数の個数: 48

約数和(自身を含む): 42497280

約数和(自身を除く): 14401355

約数列:

[1, 5, 11, 13, 25, 29, 55, 65, 143, 145, 271, 275, 319, 325, 377, 715, 725, 1355, 1595, 1885, 2981, 3523, 3575, 4147, 6775, 7859, 7975, 9425, 14905, 17615, 20735, 38753, 39295, 74525, 86449, 88075, 102167, 103675, 193765, 196475, 432245, 510835, 968825, 1123837, 2161225, 2554175, 5619185, 28095925]

約数ペア:

[(1, 28095925), (5, 5619185), (11, 2554175), (13, 2161225), (25, 1123837), (29, 968825), (55, 510835), (65, 432245), (143, 196475), (145, 193765), (271, 103675), (275, 102167), (319, 88075), (325, 86449), (377, 74525), (715, 39295), (725, 38753), (1355, 20735), (1595, 17615), (1885, 14905), (2981, 9425), (3523, 7975), (3575, 7859), (4147, 6775)]