28372100

素因数分解:

$2^2\times 5^2\times {\mathrm{283721}}^1$

素因数の和:283735

約数の個数: 18

約数和(自身を含む): 61567674

約数和(自身を除く): 33195574

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 283721, 567442, 1134884, 1418605, 2837210, 5674420, 7093025, 14186050, 28372100]

約数ペア:

[(1, 28372100), (2, 14186050), (4, 7093025), (5, 5674420), (10, 2837210), (20, 1418605), (25, 1134884), (50, 567442), (100, 283721)]