28239706

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{1913}}^1$

素因数の和:1998

約数の個数: 24

約数和(自身を含む): 47348532

約数和(自身を除く): 19108826

約数列:

[1, 2, 11, 22, 61, 121, 122, 242, 671, 1342, 1913, 3826, 7381, 14762, 21043, 42086, 116693, 231473, 233386, 462946, 1283623, 2567246, 14119853, 28239706]

約数ペア:

[(1, 28239706), (2, 14119853), (11, 2567246), (22, 1283623), (61, 462946), (121, 233386), (122, 231473), (242, 116693), (671, 42086), (1342, 21043), (1913, 14762), (3826, 7381)]