28870864

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{164039}}^1$

素因数の和:164058

約数の個数: 20

約数和(自身を含む): 61022880

約数和(自身を除く): 32152016

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 164039, 328078, 656156, 1312312, 1804429, 2624624, 3608858, 7217716, 14435432, 28870864]

約数ペア:

[(1, 28870864), (2, 14435432), (4, 7217716), (8, 3608858), (11, 2624624), (16, 1804429), (22, 1312312), (44, 656156), (88, 328078), (176, 164039)]