28637335

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{3931}}^1$

素因数の和:4014

約数の個数: 16

約数和(自身を含む): 36237312

約数和(自身を除く): 7599977

約数列:

[1, 5, 31, 47, 155, 235, 1457, 3931, 7285, 19655, 121861, 184757, 609305, 923785, 5727467, 28637335]

約数ペア:

[(1, 28637335), (5, 5727467), (31, 923785), (47, 609305), (155, 184757), (235, 121861), (1457, 19655), (3931, 7285)]