28829325

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{617}}^1$

素因数の和:726

約数の個数: 48

約数和(自身を含む): 55175040

約数和(自身を除く): 26345715

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 89, 105, 175, 267, 445, 525, 617, 623, 1335, 1851, 1869, 2225, 3085, 3115, 4319, 6675, 9255, 9345, 12957, 15425, 15575, 21595, 46275, 46725, 54913, 64785, 107975, 164739, 274565, 323925, 384391, 823695, 1153173, 1372825, 1921955, 4118475, 5765865, 9609775, 28829325]

約数ペア:

[(1, 28829325), (3, 9609775), (5, 5765865), (7, 4118475), (15, 1921955), (21, 1372825), (25, 1153173), (35, 823695), (75, 384391), (89, 323925), (105, 274565), (175, 164739), (267, 107975), (445, 64785), (525, 54913), (617, 46725), (623, 46275), (1335, 21595), (1851, 15575), (1869, 15425), (2225, 12957), (3085, 9345), (3115, 9255), (4319, 6675)]