28164554

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{677}}^1$

素因数の和:782

約数の個数: 32

約数和(自身を含む): 48425472

約数和(自身を除く): 20260918

約数列:

[1, 2, 11, 22, 31, 61, 62, 122, 341, 671, 677, 682, 1342, 1354, 1891, 3782, 7447, 14894, 20801, 20987, 41297, 41602, 41974, 82594, 230857, 454267, 461714, 908534, 1280207, 2560414, 14082277, 28164554]

約数ペア:

[(1, 28164554), (2, 14082277), (11, 2560414), (22, 1280207), (31, 908534), (61, 461714), (62, 454267), (122, 230857), (341, 82594), (671, 41974), (677, 41602), (682, 41297), (1342, 20987), (1354, 20801), (1891, 14894), (3782, 7447)]