28536580

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{49201}}^1$

素因数の和:49239

約数の個数: 24

約数和(自身を含む): 61994520

約数和(自身を除く): 33457940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 49201, 98402, 196804, 246005, 492010, 984020, 1426829, 2853658, 5707316, 7134145, 14268290, 28536580]

約数ペア:

[(1, 28536580), (2, 14268290), (4, 7134145), (5, 5707316), (10, 2853658), (20, 1426829), (29, 984020), (58, 492010), (116, 246005), (145, 196804), (290, 98402), (580, 49201)]