28909870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2953}}^1$

素因数の和:3060

約数の個数: 32

約数和(自身を含む): 57425760

約数和(自身を除く): 28515890

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 178, 445, 890, 979, 1958, 2953, 4895, 5906, 9790, 14765, 29530, 32483, 64966, 162415, 262817, 324830, 525634, 1314085, 2628170, 2890987, 5781974, 14454935, 28909870]

約数ペア:

[(1, 28909870), (2, 14454935), (5, 5781974), (10, 2890987), (11, 2628170), (22, 1314085), (55, 525634), (89, 324830), (110, 262817), (178, 162415), (445, 64966), (890, 32483), (979, 29530), (1958, 14765), (2953, 9790), (4895, 5906)]