28026201

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43051}}^1$

素因数の和:43092

約数の個数: 16

約数和(自身を含む): 44085248

約数和(自身を除く): 16059047

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 43051, 129153, 301357, 904071, 1334581, 4003743, 9342067, 28026201]

約数ペア:

[(1, 28026201), (3, 9342067), (7, 4003743), (21, 1334581), (31, 904071), (93, 301357), (217, 129153), (651, 43051)]