28991133182

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{1999}}^1\times {\mathrm{59929}}^1$

素因数の和:61952

約数の個数: 24

約数和(自身を含む): 47824140000

約数和(自身を除く): 18833006818

約数列:

[1, 2, 11, 22, 121, 242, 1999, 3998, 21989, 43978, 59929, 119858, 241879, 483758, 659219, 1318438, 7251409, 14502818, 119798071, 239596142, 1317778781, 2635557562, 14495566591, 28991133182]

約数ペア:

[(1, 28991133182), (2, 14495566591), (11, 2635557562), (22, 1317778781), (121, 239596142), (242, 119798071), (1999, 14502818), (3998, 7251409), (21989, 1318438), (43978, 659219), (59929, 483758), (119858, 241879)]