28665350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{81901}}^1$

素因数の和:81920

約数の個数: 24

約数和(自身を含む): 60935088

約数和(自身を除く): 32269738

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 81901, 163802, 409505, 573307, 819010, 1146614, 2047525, 2866535, 4095050, 5733070, 14332675, 28665350]

約数ペア:

[(1, 28665350), (2, 14332675), (5, 5733070), (7, 4095050), (10, 2866535), (14, 2047525), (25, 1146614), (35, 819010), (50, 573307), (70, 409505), (175, 163802), (350, 81901)]