28799967

素因数分解:

$3^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{4951}}^1$

素因数の和:5238

約数の個数: 16

約数和(自身を含む): 44052992

約数和(自身を除く): 15253025

約数列:

[1, 3, 7, 21, 277, 831, 1939, 4951, 5817, 14853, 34657, 103971, 1371427, 4114281, 9599989, 28799967]

約数ペア:

[(1, 28799967), (3, 9599989), (7, 4114281), (21, 1371427), (277, 103971), (831, 34657), (1939, 14853), (4951, 5817)]