28654405

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{587}}^1\times {\mathrm{751}}^1$

素因数の和:1356

約数の個数: 16

約数和(自身を含む): 37142784

約数和(自身を除く): 8488379

約数列:

[1, 5, 13, 65, 587, 751, 2935, 3755, 7631, 9763, 38155, 48815, 440837, 2204185, 5730881, 28654405]

約数ペア:

[(1, 28654405), (5, 5730881), (13, 2204185), (65, 440837), (587, 48815), (751, 38155), (2935, 9763), (3755, 7631)]