28751418

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{20219}}^1$

素因数の和:20306

約数の個数: 24

約数和(自身を含む): 63086400

約数和(自身を除く): 34334982

約数列:

[1, 2, 3, 6, 9, 18, 79, 158, 237, 474, 711, 1422, 20219, 40438, 60657, 121314, 181971, 363942, 1597301, 3194602, 4791903, 9583806, 14375709, 28751418]

約数ペア:

[(1, 28751418), (2, 14375709), (3, 9583806), (6, 4791903), (9, 3194602), (18, 1597301), (79, 363942), (158, 181971), (237, 121314), (474, 60657), (711, 40438), (1422, 20219)]