28070072

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{239}}^1\times {\mathrm{277}}^1$

素因数の和:575

約数の個数: 32

約数和(自身を含む): 54043200

約数和(自身を除く): 25973128

約数列:

[1, 2, 4, 8, 53, 106, 212, 239, 277, 424, 478, 554, 956, 1108, 1912, 2216, 12667, 14681, 25334, 29362, 50668, 58724, 66203, 101336, 117448, 132406, 264812, 529624, 3508759, 7017518, 14035036, 28070072]

約数ペア:

[(1, 28070072), (2, 14035036), (4, 7017518), (8, 3508759), (53, 529624), (106, 264812), (212, 132406), (239, 117448), (277, 101336), (424, 66203), (478, 58724), (554, 50668), (956, 29362), (1108, 25334), (1912, 14681), (2216, 12667)]