28225250

素因数分解:

$2^1\times 5^3\times {\mathrm{112901}}^1$

素因数の和:112918

約数の個数: 16

約数和(自身を含む): 52838136

約数和(自身を除く): 24612886

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 112901, 225802, 564505, 1129010, 2822525, 5645050, 14112625, 28225250]

約数ペア:

[(1, 28225250), (2, 14112625), (5, 5645050), (10, 2822525), (25, 1129010), (50, 564505), (125, 225802), (250, 112901)]