28182110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23291}}^1$

素因数の和:23320

約数の個数: 24

約数和(自身を含む): 55761048

約数和(自身を除く): 27578938

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 23291, 46582, 116455, 232910, 256201, 512402, 1281005, 2562010, 2818211, 5636422, 14091055, 28182110]

約数ペア:

[(1, 28182110), (2, 14091055), (5, 5636422), (10, 2818211), (11, 2562010), (22, 1281005), (55, 512402), (110, 256201), (121, 232910), (242, 116455), (605, 46582), (1210, 23291)]