28366700

素因数分解:

$2^2\times 5^2\times {\mathrm{331}}^1\times {\mathrm{857}}^1$

素因数の和:1202

約数の個数: 36

約数和(自身を含む): 61813752

約数和(自身を除く): 33447052

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 331, 662, 857, 1324, 1655, 1714, 3310, 3428, 4285, 6620, 8275, 8570, 16550, 17140, 21425, 33100, 42850, 85700, 283667, 567334, 1134668, 1418335, 2836670, 5673340, 7091675, 14183350, 28366700]

約数ペア:

[(1, 28366700), (2, 14183350), (4, 7091675), (5, 5673340), (10, 2836670), (20, 1418335), (25, 1134668), (50, 567334), (100, 283667), (331, 85700), (662, 42850), (857, 33100), (1324, 21425), (1655, 17140), (1714, 16550), (3310, 8570), (3428, 8275), (4285, 6620)]