28344160

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13627}}^1$

素因数の和:13655

約数の個数: 48

約数和(自身を含む): 72119376

約数和(自身を除く): 43775216

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 13627, 27254, 54508, 68135, 109016, 136270, 177151, 218032, 272540, 354302, 436064, 545080, 708604, 885755, 1090160, 1417208, 1771510, 2180320, 2834416, 3543020, 5668832, 7086040, 14172080, 28344160]

約数ペア:

[(1, 28344160), (2, 14172080), (4, 7086040), (5, 5668832), (8, 3543020), (10, 2834416), (13, 2180320), (16, 1771510), (20, 1417208), (26, 1090160), (32, 885755), (40, 708604), (52, 545080), (65, 436064), (80, 354302), (104, 272540), (130, 218032), (160, 177151), (208, 136270), (260, 109016), (416, 68135), (520, 54508), (1040, 27254), (2080, 13627)]