28324560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10729}}^1$

素因数の和:10756

約数の個数: 80

約数和(自身を含む): 95797440

約数和(自身を除く): 67472880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 10729, 21458, 32187, 42916, 53645, 64374, 85832, 107290, 118019, 128748, 160935, 171664, 214580, 236038, 257496, 321870, 354057, 429160, 472076, 514992, 590095, 643740, 708114, 858320, 944152, 1180190, 1287480, 1416228, 1770285, 1888304, 2360380, 2574960, 2832456, 3540570, 4720760, 5664912, 7081140, 9441520, 14162280, 28324560]

約数ペア:

[(1, 28324560), (2, 14162280), (3, 9441520), (4, 7081140), (5, 5664912), (6, 4720760), (8, 3540570), (10, 2832456), (11, 2574960), (12, 2360380), (15, 1888304), (16, 1770285), (20, 1416228), (22, 1287480), (24, 1180190), (30, 944152), (33, 858320), (40, 708114), (44, 643740), (48, 590095), (55, 514992), (60, 472076), (66, 429160), (80, 354057), (88, 321870), (110, 257496), (120, 236038), (132, 214580), (165, 171664), (176, 160935), (220, 128748), (240, 118019), (264, 107290), (330, 85832), (440, 64374), (528, 53645), (660, 42916), (880, 32187), (1320, 21458), (2640, 10729)]