28298037

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{859}}^1$

素因数の和:1080

約数の個数: 16

約数和(自身を含む): 38528000

約数和(自身を除く): 10229963

約数列:

[1, 3, 79, 139, 237, 417, 859, 2577, 10981, 32943, 67861, 119401, 203583, 358203, 9432679, 28298037]

約数ペア:

[(1, 28298037), (3, 9432679), (79, 358203), (139, 203583), (237, 119401), (417, 67861), (859, 32943), (2577, 10981)]