28952025

素因数分解:

$3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{5437}}^1$

素因数の和:5521

約数の個数: 24

約数和(自身を含む): 48550464

約数和(自身を除く): 19598439

約数列:

[1, 3, 5, 15, 25, 71, 75, 213, 355, 1065, 1775, 5325, 5437, 16311, 27185, 81555, 135925, 386027, 407775, 1158081, 1930135, 5790405, 9650675, 28952025]

約数ペア:

[(1, 28952025), (3, 9650675), (5, 5790405), (15, 1930135), (25, 1158081), (71, 407775), (75, 386027), (213, 135925), (355, 81555), (1065, 27185), (1775, 16311), (5325, 5437)]