28557136

素因数分解:

$2^4\times {\mathrm{1249}}^1\times {\mathrm{1429}}^1$

素因数の和:2686

約数の個数: 20

約数和(自身を含む): 55412500

約数和(自身を除く): 26855364

約数列:

[1, 2, 4, 8, 16, 1249, 1429, 2498, 2858, 4996, 5716, 9992, 11432, 19984, 22864, 1784821, 3569642, 7139284, 14278568, 28557136]

約数ペア:

[(1, 28557136), (2, 14278568), (4, 7139284), (8, 3569642), (16, 1784821), (1249, 22864), (1429, 19984), (2498, 11432), (2858, 9992), (4996, 5716)]