28140950

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{33107}}^1$

素因数の和:33136

約数の個数: 24

約数和(自身を含む): 55422792

約数和(自身を除く): 27281842

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850, 33107, 66214, 165535, 331070, 562819, 827675, 1125638, 1655350, 2814095, 5628190, 14070475, 28140950]

約数ペア:

[(1, 28140950), (2, 14070475), (5, 5628190), (10, 2814095), (17, 1655350), (25, 1125638), (34, 827675), (50, 562819), (85, 331070), (170, 165535), (425, 66214), (850, 33107)]