28308410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3067}}^1$

素因数の和:3158

約数の個数: 32

約数和(自身を含む): 55665792

約数和(自身を除く): 27357382

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 355, 710, 923, 1846, 3067, 4615, 6134, 9230, 15335, 30670, 39871, 79742, 199355, 217757, 398710, 435514, 1088785, 2177570, 2830841, 5661682, 14154205, 28308410]

約数ペア:

[(1, 28308410), (2, 14154205), (5, 5661682), (10, 2830841), (13, 2177570), (26, 1088785), (65, 435514), (71, 398710), (130, 217757), (142, 199355), (355, 79742), (710, 39871), (923, 30670), (1846, 15335), (3067, 9230), (4615, 6134)]