28719196

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{2731}}^1$

素因数の和:2985

約数の個数: 24

約数和(自身を含む): 55077120

約数和(自身を除く): 26357924

約数列:

[1, 2, 4, 11, 22, 44, 239, 478, 956, 2629, 2731, 5258, 5462, 10516, 10924, 30041, 60082, 120164, 652709, 1305418, 2610836, 7179799, 14359598, 28719196]

約数ペア:

[(1, 28719196), (2, 14359598), (4, 7179799), (11, 2610836), (22, 1305418), (44, 652709), (239, 120164), (478, 60082), (956, 30041), (2629, 10924), (2731, 10516), (5258, 5462)]