28465400

素因数分解:

$2^3\times 5^2\times {\mathrm{142327}}^1$

素因数の和:142343

約数の個数: 24

約数和(自身を含む): 66182520

約数和(自身を除く): 37717120

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 142327, 284654, 569308, 711635, 1138616, 1423270, 2846540, 3558175, 5693080, 7116350, 14232700, 28465400]

約数ペア:

[(1, 28465400), (2, 14232700), (4, 7116350), (5, 5693080), (8, 3558175), (10, 2846540), (20, 1423270), (25, 1138616), (40, 711635), (50, 569308), (100, 284654), (200, 142327)]