28490649

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{2153}}^1$

素因数の和:2568

約数の個数: 16

約数和(自身を含む): 41563584

約数和(自身を除く): 13072935

約数列:

[1, 3, 11, 33, 401, 1203, 2153, 4411, 6459, 13233, 23683, 71049, 863353, 2590059, 9496883, 28490649]

約数ペア:

[(1, 28490649), (3, 9496883), (11, 2590059), (33, 863353), (401, 71049), (1203, 23683), (2153, 13233), (4411, 6459)]