28620614

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{227}}^1\times {\mathrm{521}}^1$

素因数の和:772

約数の個数: 24

約数和(自身を含む): 47487384

約数和(自身を除く): 18866770

約数列:

[1, 2, 11, 22, 121, 227, 242, 454, 521, 1042, 2497, 4994, 5731, 11462, 27467, 54934, 63041, 118267, 126082, 236534, 1300937, 2601874, 14310307, 28620614]

約数ペア:

[(1, 28620614), (2, 14310307), (11, 2601874), (22, 1300937), (121, 236534), (227, 126082), (242, 118267), (454, 63041), (521, 54934), (1042, 27467), (2497, 11462), (4994, 5731)]