28130655

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{38273}}^1$

素因数の和:38295

約数の個数: 24

約数和(自身を含む): 52358832

約数和(自身を除く): 24228177

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 38273, 114819, 191365, 267911, 574095, 803733, 1339555, 1875377, 4018665, 5626131, 9376885, 28130655]

約数ペア:

[(1, 28130655), (3, 9376885), (5, 5626131), (7, 4018665), (15, 1875377), (21, 1339555), (35, 803733), (49, 574095), (105, 267911), (147, 191365), (245, 114819), (735, 38273)]