28000800

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{3889}}^1$

素因数の和:3915

約数の個数: 108

約数和(自身を含む): 98763210

約数和(自身を除く): 70762410

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 96, 100, 120, 144, 150, 160, 180, 200, 225, 240, 288, 300, 360, 400, 450, 480, 600, 720, 800, 900, 1200, 1440, 1800, 2400, 3600, 3889, 7200, 7778, 11667, 15556, 19445, 23334, 31112, 35001, 38890, 46668, 58335, 62224, 70002, 77780, 93336, 97225, 116670, 124448, 140004, 155560, 175005, 186672, 194450, 233340, 280008, 291675, 311120, 350010, 373344, 388900, 466680, 560016, 583350, 622240, 700020, 777800, 875025, 933360, 1120032, 1166700, 1400040, 1555600, 1750050, 1866720, 2333400, 2800080, 3111200, 3500100, 4666800, 5600160, 7000200, 9333600, 14000400, 28000800]

約数ペア:

[(1, 28000800), (2, 14000400), (3, 9333600), (4, 7000200), (5, 5600160), (6, 4666800), (8, 3500100), (9, 3111200), (10, 2800080), (12, 2333400), (15, 1866720), (16, 1750050), (18, 1555600), (20, 1400040), (24, 1166700), (25, 1120032), (30, 933360), (32, 875025), (36, 777800), (40, 700020), (45, 622240), (48, 583350), (50, 560016), (60, 466680), (72, 388900), (75, 373344), (80, 350010), (90, 311120), (96, 291675), (100, 280008), (120, 233340), (144, 194450), (150, 186672), (160, 175005), (180, 155560), (200, 140004), (225, 124448), (240, 116670), (288, 97225), (300, 93336), (360, 77780), (400, 70002), (450, 62224), (480, 58335), (600, 46668), (720, 38890), (800, 35001), (900, 31112), (1200, 23334), (1440, 19445), (1800, 15556), (2400, 11667), (3600, 7778), (3889, 7200)]