28201515

素因数分解:

$3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{12451}}^1$

素因数の和:12610

約数の個数: 16

約数和(自身を含む): 45424896

約数和(自身を除く): 17223381

約数列:

[1, 3, 5, 15, 151, 453, 755, 2265, 12451, 37353, 62255, 186765, 1880101, 5640303, 9400505, 28201515]

約数ペア:

[(1, 28201515), (3, 9400505), (5, 5640303), (15, 1880101), (151, 186765), (453, 62255), (755, 37353), (2265, 12451)]