28913918

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{163}}^1\times {\mathrm{733}}^1$

素因数の和:920

約数の個数: 24

約数和(自身を含む): 48030024

約数和(自身を除く): 19116106

約数列:

[1, 2, 11, 22, 121, 163, 242, 326, 733, 1466, 1793, 3586, 8063, 16126, 19723, 39446, 88693, 119479, 177386, 238958, 1314269, 2628538, 14456959, 28913918]

約数ペア:

[(1, 28913918), (2, 14456959), (11, 2628538), (22, 1314269), (121, 238958), (163, 177386), (242, 119479), (326, 88693), (733, 39446), (1466, 19723), (1793, 16126), (3586, 8063)]