28182570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{569}}^1$

素因数の和:719

約数の個数: 64

約数和(自身を含む): 73543680

約数和(自身を除く): 45361110

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 127, 130, 195, 254, 381, 390, 569, 635, 762, 1138, 1270, 1651, 1707, 1905, 2845, 3302, 3414, 3810, 4953, 5690, 7397, 8255, 8535, 9906, 14794, 16510, 17070, 22191, 24765, 36985, 44382, 49530, 72263, 73970, 110955, 144526, 216789, 221910, 361315, 433578, 722630, 939419, 1083945, 1878838, 2167890, 2818257, 4697095, 5636514, 9394190, 14091285, 28182570]

約数ペア:

[(1, 28182570), (2, 14091285), (3, 9394190), (5, 5636514), (6, 4697095), (10, 2818257), (13, 2167890), (15, 1878838), (26, 1083945), (30, 939419), (39, 722630), (65, 433578), (78, 361315), (127, 221910), (130, 216789), (195, 144526), (254, 110955), (381, 73970), (390, 72263), (569, 49530), (635, 44382), (762, 36985), (1138, 24765), (1270, 22191), (1651, 17070), (1707, 16510), (1905, 14794), (2845, 9906), (3302, 8535), (3414, 8255), (3810, 7397), (4953, 5690)]