28810045

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{3469}}^1$

素因数の和:3636

約数の個数: 16

約数和(自身を含む): 37975680

約数和(自身を除く): 9165635

約数列:

[1, 5, 11, 55, 151, 755, 1661, 3469, 8305, 17345, 38159, 190795, 523819, 2619095, 5762009, 28810045]

約数ペア:

[(1, 28810045), (5, 5762009), (11, 2619095), (55, 523819), (151, 190795), (755, 38159), (1661, 17345), (3469, 8305)]