28314275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5419}}^1$

素因数の和:5459

約数の個数: 24

約数和(自身を含む): 40324800

約数和(自身を除く): 12010525

約数列:

[1, 5, 11, 19, 25, 55, 95, 209, 275, 475, 1045, 5225, 5419, 27095, 59609, 102961, 135475, 298045, 514805, 1132571, 1490225, 2574025, 5662855, 28314275]

約数ペア:

[(1, 28314275), (5, 5662855), (11, 2574025), (19, 1490225), (25, 1132571), (55, 514805), (95, 298045), (209, 135475), (275, 102961), (475, 59609), (1045, 27095), (5225, 5419)]