28163575

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2179}}^1$

素因数の和:2247

約数の個数: 24

約数和(自身を含む): 38926080

約数和(自身を除く): 10762505

約数列:

[1, 5, 11, 25, 47, 55, 235, 275, 517, 1175, 2179, 2585, 10895, 12925, 23969, 54475, 102413, 119845, 512065, 599225, 1126543, 2560325, 5632715, 28163575]

約数ペア:

[(1, 28163575), (5, 5632715), (11, 2560325), (25, 1126543), (47, 599225), (55, 512065), (235, 119845), (275, 102413), (517, 54475), (1175, 23969), (2179, 12925), (2585, 10895)]