28755130

素因数分解:

$2^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{6491}}^1$

素因数の和:6941

約数の個数: 16

約数和(自身を含む): 51884064

約数和(自身を除く): 23128934

約数列:

[1, 2, 5, 10, 443, 886, 2215, 4430, 6491, 12982, 32455, 64910, 2875513, 5751026, 14377565, 28755130]

約数ペア:

[(1, 28755130), (2, 14377565), (5, 5751026), (10, 2875513), (443, 64910), (886, 32455), (2215, 12982), (4430, 6491)]