28285810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{1291}}^1$

素因数の和:1618

約数の個数: 32

約数和(自身を含む): 58419072

約数和(自身を除く): 30133262

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 313, 626, 1291, 1565, 2191, 2582, 3130, 4382, 6455, 9037, 10955, 12910, 18074, 21910, 45185, 90370, 404083, 808166, 2020415, 2828581, 4040830, 5657162, 14142905, 28285810]

約数ペア:

[(1, 28285810), (2, 14142905), (5, 5657162), (7, 4040830), (10, 2828581), (14, 2020415), (35, 808166), (70, 404083), (313, 90370), (626, 45185), (1291, 21910), (1565, 18074), (2191, 12910), (2582, 10955), (3130, 9037), (4382, 6455)]