28438666

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{47}}^2\times {\mathrm{157}}^1$

素因数の和:294

約数の個数: 24

約数和(自身を含む): 44932356

約数和(自身を除く): 16493690

約数列:

[1, 2, 41, 47, 82, 94, 157, 314, 1927, 2209, 3854, 4418, 6437, 7379, 12874, 14758, 90569, 181138, 302539, 346813, 605078, 693626, 14219333, 28438666]

約数ペア:

[(1, 28438666), (2, 14219333), (41, 693626), (47, 605078), (82, 346813), (94, 302539), (157, 181138), (314, 90569), (1927, 14758), (2209, 12874), (3854, 7379), (4418, 6437)]