28819030

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67021}}^1$

素因数の和:67071

約数の個数: 16

約数和(自身を含む): 53081424

約数和(自身を除く): 24262394

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 67021, 134042, 335105, 670210, 2881903, 5763806, 14409515, 28819030]

約数ペア:

[(1, 28819030), (2, 14409515), (5, 5763806), (10, 2881903), (43, 670210), (86, 335105), (215, 134042), (430, 67021)]