28899992

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{941}}^1$

素因数の和:1307

約数の個数: 32

約数和(自身を含む): 59346000

約数和(自身を除く): 30446008

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 349, 698, 941, 1396, 1882, 2792, 3764, 3839, 7528, 7678, 10351, 15356, 20702, 30712, 41404, 82808, 328409, 656818, 1313636, 2627272, 3612499, 7224998, 14449996, 28899992]

約数ペア:

[(1, 28899992), (2, 14449996), (4, 7224998), (8, 3612499), (11, 2627272), (22, 1313636), (44, 656818), (88, 328409), (349, 82808), (698, 41404), (941, 30712), (1396, 20702), (1882, 15356), (2792, 10351), (3764, 7678), (3839, 7528)]