28671882147

素因数分解:

$3^3\times {\mathrm{419}}^1\times {\mathrm{2534419}}^1$

素因数の和:2534847

約数の個数: 16

約数和(自身を含む): 42578256000

約数和(自身を除く): 13906373853

約数列:

[1, 3, 9, 27, 419, 1257, 3771, 11313, 2534419, 7603257, 22809771, 68429313, 1061921561, 3185764683, 9557294049, 28671882147]

約数ペア:

[(1, 28671882147), (3, 9557294049), (9, 3185764683), (27, 1061921561), (419, 68429313), (1257, 22809771), (3771, 7603257), (11313, 2534419)]