28019830

素因数分解:

$2^1\times 5^1\times {\mathrm{283}}^1\times {\mathrm{9901}}^1$

素因数の和:10191

約数の個数: 16

約数和(自身を含む): 50619024

約数和(自身を除く): 22599194

約数列:

[1, 2, 5, 10, 283, 566, 1415, 2830, 9901, 19802, 49505, 99010, 2801983, 5603966, 14009915, 28019830]

約数ペア:

[(1, 28019830), (2, 14009915), (5, 5603966), (10, 2801983), (283, 99010), (566, 49505), (1415, 19802), (2830, 9901)]