28449640

素因数分解:

$2^3\times 5^1\times {\mathrm{467}}^1\times {\mathrm{1523}}^1$

素因数の和:2001

約数の個数: 32

約数和(自身を含む): 64190880

約数和(自身を除く): 35741240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 467, 934, 1523, 1868, 2335, 3046, 3736, 4670, 6092, 7615, 9340, 12184, 15230, 18680, 30460, 60920, 711241, 1422482, 2844964, 3556205, 5689928, 7112410, 14224820, 28449640]

約数ペア:

[(1, 28449640), (2, 14224820), (4, 7112410), (5, 5689928), (8, 3556205), (10, 2844964), (20, 1422482), (40, 711241), (467, 60920), (934, 30460), (1523, 18680), (1868, 15230), (2335, 12184), (3046, 9340), (3736, 7615), (4670, 6092)]