28205610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{7177}}^1$

素因数の和:7318

約数の個数: 32

約数和(自身を含む): 68219712

約数和(自身を除く): 40014102

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 131, 262, 393, 655, 786, 1310, 1965, 3930, 7177, 14354, 21531, 35885, 43062, 71770, 107655, 215310, 940187, 1880374, 2820561, 4700935, 5641122, 9401870, 14102805, 28205610]

約数ペア:

[(1, 28205610), (2, 14102805), (3, 9401870), (5, 5641122), (6, 4700935), (10, 2820561), (15, 1880374), (30, 940187), (131, 215310), (262, 107655), (393, 71770), (655, 43062), (786, 35885), (1310, 21531), (1965, 14354), (3930, 7177)]