28811100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{137}}^1\times {\mathrm{701}}^1$

素因数の和:855

約数の個数: 72

約数和(自身を含む): 84088368

約数和(自身を除く): 55277268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 137, 150, 274, 300, 411, 548, 685, 701, 822, 1370, 1402, 1644, 2055, 2103, 2740, 2804, 3425, 3505, 4110, 4206, 6850, 7010, 8220, 8412, 10275, 10515, 13700, 14020, 17525, 20550, 21030, 35050, 41100, 42060, 52575, 70100, 96037, 105150, 192074, 210300, 288111, 384148, 480185, 576222, 960370, 1152444, 1440555, 1920740, 2400925, 2881110, 4801850, 5762220, 7202775, 9603700, 14405550, 28811100]

約数ペア:

[(1, 28811100), (2, 14405550), (3, 9603700), (4, 7202775), (5, 5762220), (6, 4801850), (10, 2881110), (12, 2400925), (15, 1920740), (20, 1440555), (25, 1152444), (30, 960370), (50, 576222), (60, 480185), (75, 384148), (100, 288111), (137, 210300), (150, 192074), (274, 105150), (300, 96037), (411, 70100), (548, 52575), (685, 42060), (701, 41100), (822, 35050), (1370, 21030), (1402, 20550), (1644, 17525), (2055, 14020), (2103, 13700), (2740, 10515), (2804, 10275), (3425, 8412), (3505, 8220), (4110, 7010), (4206, 6850)]