28666800

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{7963}}^1$

素因数の和:7987

約数の個数: 90

約数和(自身を含む): 99494252

約数和(自身を除く): 70827452

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 144, 150, 180, 200, 225, 240, 300, 360, 400, 450, 600, 720, 900, 1200, 1800, 3600, 7963, 15926, 23889, 31852, 39815, 47778, 63704, 71667, 79630, 95556, 119445, 127408, 143334, 159260, 191112, 199075, 238890, 286668, 318520, 358335, 382224, 398150, 477780, 573336, 597225, 637040, 716670, 796300, 955560, 1146672, 1194450, 1433340, 1592600, 1791675, 1911120, 2388900, 2866680, 3185200, 3583350, 4777800, 5733360, 7166700, 9555600, 14333400, 28666800]

約数ペア:

[(1, 28666800), (2, 14333400), (3, 9555600), (4, 7166700), (5, 5733360), (6, 4777800), (8, 3583350), (9, 3185200), (10, 2866680), (12, 2388900), (15, 1911120), (16, 1791675), (18, 1592600), (20, 1433340), (24, 1194450), (25, 1146672), (30, 955560), (36, 796300), (40, 716670), (45, 637040), (48, 597225), (50, 573336), (60, 477780), (72, 398150), (75, 382224), (80, 358335), (90, 318520), (100, 286668), (120, 238890), (144, 199075), (150, 191112), (180, 159260), (200, 143334), (225, 127408), (240, 119445), (300, 95556), (360, 79630), (400, 71667), (450, 63704), (600, 47778), (720, 39815), (900, 31852), (1200, 23889), (1800, 15926), (3600, 7963)]