28305656106

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2728519}}^1$

素因数の和:2728563

約数の個数: 64

約数和(自身を含む): 73342617600

約数和(自身を除く): 45036961494

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 57, 78, 91, 114, 133, 182, 247, 266, 273, 399, 494, 546, 741, 798, 1482, 1729, 3458, 5187, 10374, 2728519, 5457038, 8185557, 16371114, 19099633, 35470747, 38199266, 51841861, 57298899, 70941494, 103683722, 106412241, 114597798, 155525583, 212824482, 248295229, 311051166, 362893027, 496590458, 673944193, 725786054, 744885687, 1088679081, 1347888386, 1489771374, 2021832579, 2177358162, 4043665158, 4717609351, 9435218702, 14152828053, 28305656106]

約数ペア:

[(1, 28305656106), (2, 14152828053), (3, 9435218702), (6, 4717609351), (7, 4043665158), (13, 2177358162), (14, 2021832579), (19, 1489771374), (21, 1347888386), (26, 1088679081), (38, 744885687), (39, 725786054), (42, 673944193), (57, 496590458), (78, 362893027), (91, 311051166), (114, 248295229), (133, 212824482), (182, 155525583), (247, 114597798), (266, 106412241), (273, 103683722), (399, 70941494), (494, 57298899), (546, 51841861), (741, 38199266), (798, 35470747), (1482, 19099633), (1729, 16371114), (3458, 8185557), (5187, 5457038), (10374, 2728519)]