28086790

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{96851}}^1$

素因数の和:96887

約数の個数: 16

約数和(自身を含む): 52300080

約数和(自身を除く): 24213290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 96851, 193702, 484255, 968510, 2808679, 5617358, 14043395, 28086790]

約数ペア:

[(1, 28086790), (2, 14043395), (5, 5617358), (10, 2808679), (29, 968510), (58, 484255), (145, 193702), (290, 96851)]