28855150

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{13421}}^1$

素因数の和:13476

約数の個数: 24

約数和(自身を含む): 54922824

約数和(自身を除く): 26067674

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 215, 430, 1075, 2150, 13421, 26842, 67105, 134210, 335525, 577103, 671050, 1154206, 2885515, 5771030, 14427575, 28855150]

約数ペア:

[(1, 28855150), (2, 14427575), (5, 5771030), (10, 2885515), (25, 1154206), (43, 671050), (50, 577103), (86, 335525), (215, 134210), (430, 67105), (1075, 26842), (2150, 13421)]