28911402

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{123553}}^1$

素因数の和:123574

約数の個数: 24

約数和(自身を含む): 67460484

約数和(自身を除く): 38549082

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 123553, 247106, 370659, 741318, 1111977, 1606189, 2223954, 3212378, 4818567, 9637134, 14455701, 28911402]

約数ペア:

[(1, 28911402), (2, 14455701), (3, 9637134), (6, 4818567), (9, 3212378), (13, 2223954), (18, 1606189), (26, 1111977), (39, 741318), (78, 370659), (117, 247106), (234, 123553)]