28232880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9049}}^1$

素因数の和:9078

約数の個数: 80

約数和(自身を含む): 94264800

約数和(自身を除く): 66031920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 9049, 18098, 27147, 36196, 45245, 54294, 72392, 90490, 108588, 117637, 135735, 144784, 180980, 217176, 235274, 271470, 352911, 361960, 434352, 470548, 542940, 588185, 705822, 723920, 941096, 1085880, 1176370, 1411644, 1764555, 1882192, 2171760, 2352740, 2823288, 3529110, 4705480, 5646576, 7058220, 9410960, 14116440, 28232880]

約数ペア:

[(1, 28232880), (2, 14116440), (3, 9410960), (4, 7058220), (5, 5646576), (6, 4705480), (8, 3529110), (10, 2823288), (12, 2352740), (13, 2171760), (15, 1882192), (16, 1764555), (20, 1411644), (24, 1176370), (26, 1085880), (30, 941096), (39, 723920), (40, 705822), (48, 588185), (52, 542940), (60, 470548), (65, 434352), (78, 361960), (80, 352911), (104, 271470), (120, 235274), (130, 217176), (156, 180980), (195, 144784), (208, 135735), (240, 117637), (260, 108588), (312, 90490), (390, 72392), (520, 54294), (624, 45245), (780, 36196), (1040, 27147), (1560, 18098), (3120, 9049)]