28041760

素因数分解:

$2^5\times 5^1\times {\mathrm{175261}}^1$

素因数の和:175276

約数の個数: 24

約数和(自身を含む): 66249036

約数和(自身を除く): 38207276

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 175261, 350522, 701044, 876305, 1402088, 1752610, 2804176, 3505220, 5608352, 7010440, 14020880, 28041760]

約数ペア:

[(1, 28041760), (2, 14020880), (4, 7010440), (5, 5608352), (8, 3505220), (10, 2804176), (16, 1752610), (20, 1402088), (32, 876305), (40, 701044), (80, 350522), (160, 175261)]