28938424

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{521}}^1$

素因数の和:711

約数の個数: 32

約数和(自身を含む): 55812240

約数和(自身を除く): 26873816

約数列:

[1, 2, 4, 8, 53, 106, 131, 212, 262, 424, 521, 524, 1042, 1048, 2084, 4168, 6943, 13886, 27613, 27772, 55226, 55544, 68251, 110452, 136502, 220904, 273004, 546008, 3617303, 7234606, 14469212, 28938424]

約数ペア:

[(1, 28938424), (2, 14469212), (4, 7234606), (8, 3617303), (53, 546008), (106, 273004), (131, 220904), (212, 136502), (262, 110452), (424, 68251), (521, 55544), (524, 55226), (1042, 27772), (1048, 27613), (2084, 13886), (4168, 6943)]