27853870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{809}}^1$

素因数の和:1140

約数の個数: 32

約数和(自身を含む): 54937440

約数和(自身を除く): 27083570

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 313, 626, 809, 1565, 1618, 3130, 3443, 4045, 6886, 8090, 8899, 17215, 17798, 34430, 44495, 88990, 253217, 506434, 1266085, 2532170, 2785387, 5570774, 13926935, 27853870]

約数ペア:

[(1, 27853870), (2, 13926935), (5, 5570774), (10, 2785387), (11, 2532170), (22, 1266085), (55, 506434), (110, 253217), (313, 88990), (626, 44495), (809, 34430), (1565, 17798), (1618, 17215), (3130, 8899), (3443, 8090), (4045, 6886)]