28869315

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113213}}^1$

素因数の和:113238

約数の個数: 16

約数和(自身を含む): 48908448

約数和(自身を除く): 20039133

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 113213, 339639, 566065, 1698195, 1924621, 5773863, 9623105, 28869315]

約数ペア:

[(1, 28869315), (3, 9623105), (5, 5773863), (15, 1924621), (17, 1698195), (51, 566065), (85, 339639), (255, 113213)]