28152160

素因数分解:

$2^5\times 5^1\times {\mathrm{251}}^1\times {\mathrm{701}}^1$

素因数の和:967

約数の個数: 48

約数和(自身を含む): 66869712

約数和(自身を除く): 38717552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 251, 502, 701, 1004, 1255, 1402, 2008, 2510, 2804, 3505, 4016, 5020, 5608, 7010, 8032, 10040, 11216, 14020, 20080, 22432, 28040, 40160, 56080, 112160, 175951, 351902, 703804, 879755, 1407608, 1759510, 2815216, 3519020, 5630432, 7038040, 14076080, 28152160]

約数ペア:

[(1, 28152160), (2, 14076080), (4, 7038040), (5, 5630432), (8, 3519020), (10, 2815216), (16, 1759510), (20, 1407608), (32, 879755), (40, 703804), (80, 351902), (160, 175951), (251, 112160), (502, 56080), (701, 40160), (1004, 28040), (1255, 22432), (1402, 20080), (2008, 14020), (2510, 11216), (2804, 10040), (3505, 8032), (4016, 7010), (5020, 5608)]