28814660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{12107}}^1$

素因数の和:12140

約数の個数: 48

約数和(自身を含む): 73229184

約数和(自身を除く): 44414524

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 12107, 24214, 48428, 60535, 84749, 121070, 169498, 205819, 242140, 338996, 411638, 423745, 823276, 847490, 1029095, 1440733, 1694980, 2058190, 2881466, 4116380, 5762932, 7203665, 14407330, 28814660]

約数ペア:

[(1, 28814660), (2, 14407330), (4, 7203665), (5, 5762932), (7, 4116380), (10, 2881466), (14, 2058190), (17, 1694980), (20, 1440733), (28, 1029095), (34, 847490), (35, 823276), (68, 423745), (70, 411638), (85, 338996), (119, 242140), (140, 205819), (170, 169498), (238, 121070), (340, 84749), (476, 60535), (595, 48428), (1190, 24214), (2380, 12107)]