28065804

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{179909}}^1$

素因数の和:179929

約数の個数: 24

約数和(自身を含む): 70524720

約数和(自身を除く): 42458916

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 179909, 359818, 539727, 719636, 1079454, 2158908, 2338817, 4677634, 7016451, 9355268, 14032902, 28065804]

約数ペア:

[(1, 28065804), (2, 14032902), (3, 9355268), (4, 7016451), (6, 4677634), (12, 2338817), (13, 2158908), (26, 1079454), (39, 719636), (52, 539727), (78, 359818), (156, 179909)]