28442895

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{145861}}^1$

素因数の和:145882

約数の個数: 16

約数和(自身を含む): 49009632

約数和(自身を除く): 20566737

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 145861, 437583, 729305, 1896193, 2187915, 5688579, 9480965, 28442895]

約数ペア:

[(1, 28442895), (3, 9480965), (5, 5688579), (13, 2187915), (15, 1896193), (39, 729305), (65, 437583), (195, 145861)]