28806878

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{359}}^1\times {\mathrm{757}}^1$

素因数の和:1171

約数の個数: 16

約数和(自身を含む): 44206560

約数和(自身を除く): 15399682

約数列:

[1, 2, 53, 106, 359, 718, 757, 1514, 19027, 38054, 40121, 80242, 271763, 543526, 14403439, 28806878]

約数ペア:

[(1, 28806878), (2, 14403439), (53, 543526), (106, 271763), (359, 80242), (718, 40121), (757, 38054), (1514, 19027)]