28715210

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{168913}}^1$

素因数の和:168937

約数の個数: 16

約数和(自身を含む): 54728136

約数和(自身を除く): 26012926

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 168913, 337826, 844565, 1689130, 2871521, 5743042, 14357605, 28715210]

約数ペア:

[(1, 28715210), (2, 14357605), (5, 5743042), (10, 2871521), (17, 1689130), (34, 844565), (85, 337826), (170, 168913)]