28365786

素因数分解:

$2^1\times 3^2\times {\mathrm{409}}^1\times {\mathrm{3853}}^1$

素因数の和:4270

約数の個数: 24

約数和(自身を含む): 61625460

約数和(自身を除く): 33259674

約数列:

[1, 2, 3, 6, 9, 18, 409, 818, 1227, 2454, 3681, 3853, 7362, 7706, 11559, 23118, 34677, 69354, 1575877, 3151754, 4727631, 9455262, 14182893, 28365786]

約数ペア:

[(1, 28365786), (2, 14182893), (3, 9455262), (6, 4727631), (9, 3151754), (18, 1575877), (409, 69354), (818, 34677), (1227, 23118), (2454, 11559), (3681, 7706), (3853, 7362)]