28728634

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{22133}}^1$

素因数の和:22205

約数の個数: 16

約数和(自身を含む): 47809440

約数和(自身を除く): 19080806

約数列:

[1, 2, 11, 22, 59, 118, 649, 1298, 22133, 44266, 243463, 486926, 1305847, 2611694, 14364317, 28728634]

約数ペア:

[(1, 28728634), (2, 14364317), (11, 2611694), (22, 1305847), (59, 486926), (118, 243463), (649, 44266), (1298, 22133)]