28136549

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2377}}^1$

素因数の和:2492

約数の個数: 16

約数和(自身を含む): 34243200

約数和(自身を除く): 6106651

約数列:

[1, 7, 19, 89, 133, 623, 1691, 2377, 11837, 16639, 45163, 211553, 316141, 1480871, 4019507, 28136549]

約数ペア:

[(1, 28136549), (7, 4019507), (19, 1480871), (89, 316141), (133, 211553), (623, 45163), (1691, 16639), (2377, 11837)]