28227900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{4091}}^1$

素因数の和:4131

約数の個数: 72

約数和(自身を含む): 85244544

約数和(自身を除く): 57016644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 46, 50, 60, 69, 75, 92, 100, 115, 138, 150, 230, 276, 300, 345, 460, 575, 690, 1150, 1380, 1725, 2300, 3450, 4091, 6900, 8182, 12273, 16364, 20455, 24546, 40910, 49092, 61365, 81820, 94093, 102275, 122730, 188186, 204550, 245460, 282279, 306825, 376372, 409100, 470465, 564558, 613650, 940930, 1129116, 1227300, 1411395, 1881860, 2352325, 2822790, 4704650, 5645580, 7056975, 9409300, 14113950, 28227900]

約数ペア:

[(1, 28227900), (2, 14113950), (3, 9409300), (4, 7056975), (5, 5645580), (6, 4704650), (10, 2822790), (12, 2352325), (15, 1881860), (20, 1411395), (23, 1227300), (25, 1129116), (30, 940930), (46, 613650), (50, 564558), (60, 470465), (69, 409100), (75, 376372), (92, 306825), (100, 282279), (115, 245460), (138, 204550), (150, 188186), (230, 122730), (276, 102275), (300, 94093), (345, 81820), (460, 61365), (575, 49092), (690, 40910), (1150, 24546), (1380, 20455), (1725, 16364), (2300, 12273), (3450, 8182), (4091, 6900)]