28043141

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{167}}^1$

素因数の和:353

約数の個数: 24

約数和(自身を含む): 34473600

約数和(自身を除く): 6430459

約数列:

[1, 7, 23, 49, 149, 161, 167, 1043, 1127, 1169, 3427, 3841, 7301, 8183, 23989, 24883, 26887, 167923, 174181, 188209, 572309, 1219267, 4006163, 28043141]

約数ペア:

[(1, 28043141), (7, 4006163), (23, 1219267), (49, 572309), (149, 188209), (161, 174181), (167, 167923), (1043, 26887), (1127, 24883), (1169, 23989), (3427, 8183), (3841, 7301)]