28617978

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1\times {\mathrm{277}}^1$

素因数の和:606

約数の個数: 32

約数和(自身を含む): 58526784

約数和(自身を除く): 29908806

約数列:

[1, 2, 3, 6, 67, 134, 201, 257, 277, 402, 514, 554, 771, 831, 1542, 1662, 17219, 18559, 34438, 37118, 51657, 55677, 71189, 103314, 111354, 142378, 213567, 427134, 4769663, 9539326, 14308989, 28617978]

約数ペア:

[(1, 28617978), (2, 14308989), (3, 9539326), (6, 4769663), (67, 427134), (134, 213567), (201, 142378), (257, 111354), (277, 103314), (402, 71189), (514, 55677), (554, 51657), (771, 37118), (831, 34438), (1542, 18559), (1662, 17219)]