28034500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1$

素因数の和:278

約数の個数: 96

約数和(自身を含む): 69713280

約数和(自身を除く): 41678780

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 38, 50, 52, 65, 76, 95, 100, 125, 130, 190, 227, 247, 250, 260, 325, 380, 454, 475, 494, 500, 650, 908, 950, 988, 1135, 1235, 1300, 1625, 1900, 2270, 2375, 2470, 2951, 3250, 4313, 4540, 4750, 4940, 5675, 5902, 6175, 6500, 8626, 9500, 11350, 11804, 12350, 14755, 17252, 21565, 22700, 24700, 28375, 29510, 30875, 43130, 56069, 56750, 59020, 61750, 73775, 86260, 107825, 112138, 113500, 123500, 147550, 215650, 224276, 280345, 295100, 368875, 431300, 539125, 560690, 737750, 1078250, 1121380, 1401725, 1475500, 2156500, 2803450, 5606900, 7008625, 14017250, 28034500]

約数ペア:

[(1, 28034500), (2, 14017250), (4, 7008625), (5, 5606900), (10, 2803450), (13, 2156500), (19, 1475500), (20, 1401725), (25, 1121380), (26, 1078250), (38, 737750), (50, 560690), (52, 539125), (65, 431300), (76, 368875), (95, 295100), (100, 280345), (125, 224276), (130, 215650), (190, 147550), (227, 123500), (247, 113500), (250, 112138), (260, 107825), (325, 86260), (380, 73775), (454, 61750), (475, 59020), (494, 56750), (500, 56069), (650, 43130), (908, 30875), (950, 29510), (988, 28375), (1135, 24700), (1235, 22700), (1300, 21565), (1625, 17252), (1900, 14755), (2270, 12350), (2375, 11804), (2470, 11350), (2951, 9500), (3250, 8626), (4313, 6500), (4540, 6175), (4750, 5902), (4940, 5675)]