28501215

素因数分解:

$3^1\times 5^1\times {\mathrm{1021}}^1\times {\mathrm{1861}}^1$

素因数の和:2890

約数の個数: 16

約数和(自身を含む): 45671136

約数和(自身を除く): 17169921

約数列:

[1, 3, 5, 15, 1021, 1861, 3063, 5105, 5583, 9305, 15315, 27915, 1900081, 5700243, 9500405, 28501215]

約数ペア:

[(1, 28501215), (3, 9500405), (5, 5700243), (15, 1900081), (1021, 27915), (1861, 15315), (3063, 9305), (5105, 5583)]