28169934

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^3\times {\mathrm{2137}}^1$

素因数の和:2181

約数の個数: 32

約数和(自身を含む): 61061280

約数和(自身を除く): 32891346

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 2137, 2197, 4274, 4394, 6411, 6591, 12822, 13182, 27781, 55562, 83343, 166686, 361153, 722306, 1083459, 2166918, 4694989, 9389978, 14084967, 28169934]

約数ペア:

[(1, 28169934), (2, 14084967), (3, 9389978), (6, 4694989), (13, 2166918), (26, 1083459), (39, 722306), (78, 361153), (169, 166686), (338, 83343), (507, 55562), (1014, 27781), (2137, 13182), (2197, 12822), (4274, 6591), (4394, 6411)]