28140730

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{4219}}^1$

素因数の和:4278

約数の個数: 32

約数和(自身を含む): 54691200

約数和(自身を除く): 26550470

約数列:

[1, 2, 5, 10, 23, 29, 46, 58, 115, 145, 230, 290, 667, 1334, 3335, 4219, 6670, 8438, 21095, 42190, 97037, 122351, 194074, 244702, 485185, 611755, 970370, 1223510, 2814073, 5628146, 14070365, 28140730]

約数ペア:

[(1, 28140730), (2, 14070365), (5, 5628146), (10, 2814073), (23, 1223510), (29, 970370), (46, 611755), (58, 485185), (115, 244702), (145, 194074), (230, 122351), (290, 97037), (667, 42190), (1334, 21095), (3335, 8438), (4219, 6670)]