28953122

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{181}}^1\times {\mathrm{661}}^1$

素因数の和:866

約数の個数: 24

約数和(自身を含む): 48073116

約数和(自身を除く): 19119994

約数列:

[1, 2, 11, 22, 121, 181, 242, 362, 661, 1322, 1991, 3982, 7271, 14542, 21901, 43802, 79981, 119641, 159962, 239282, 1316051, 2632102, 14476561, 28953122]

約数ペア:

[(1, 28953122), (2, 14476561), (11, 2632102), (22, 1316051), (121, 239282), (181, 159962), (242, 119641), (362, 79981), (661, 43802), (1322, 21901), (1991, 14542), (3982, 7271)]