28603359

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{653}}^1$

素因数の和:847

約数の個数: 24

約数和(自身を含む): 42986112

約数和(自身を除く): 14382753

約数列:

[1, 3, 9, 31, 93, 157, 279, 471, 653, 1413, 1959, 4867, 5877, 14601, 20243, 43803, 60729, 102521, 182187, 307563, 922689, 3178151, 9534453, 28603359]

約数ペア:

[(1, 28603359), (3, 9534453), (9, 3178151), (31, 922689), (93, 307563), (157, 182187), (279, 102521), (471, 60729), (653, 43803), (1413, 20243), (1959, 14601), (4867, 5877)]