28432235

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{1039}}^1$

素因数の和:1478

約数の個数: 16

約数和(自身を含む): 36865920

約数和(自身を除く): 8433685

約数列:

[1, 5, 13, 65, 421, 1039, 2105, 5195, 5473, 13507, 27365, 67535, 437419, 2187095, 5686447, 28432235]

約数ペア:

[(1, 28432235), (5, 5686447), (13, 2187095), (65, 437419), (421, 67535), (1039, 27365), (2105, 13507), (5195, 5473)]