28504432

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{161957}}^1$

素因数の和:161976

約数の個数: 20

約数和(自身を含む): 60248376

約数和(自身を除く): 31743944

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 161957, 323914, 647828, 1295656, 1781527, 2591312, 3563054, 7126108, 14252216, 28504432]

約数ペア:

[(1, 28504432), (2, 14252216), (4, 7126108), (8, 3563054), (11, 2591312), (16, 1781527), (22, 1295656), (44, 647828), (88, 323914), (176, 161957)]