28322973

素因数分解:

$3^3\times 7^1\times {\mathrm{277}}^1\times {\mathrm{541}}^1$

素因数の和:834

約数の個数: 32

約数和(自身を含む): 48216320

約数和(自身を除く): 19893347

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 277, 541, 831, 1623, 1939, 2493, 3787, 4869, 5817, 7479, 11361, 14607, 17451, 34083, 52353, 102249, 149857, 449571, 1048999, 1348713, 3146997, 4046139, 9440991, 28322973]

約数ペア:

[(1, 28322973), (3, 9440991), (7, 4046139), (9, 3146997), (21, 1348713), (27, 1048999), (63, 449571), (189, 149857), (277, 102249), (541, 52353), (831, 34083), (1623, 17451), (1939, 14607), (2493, 11361), (3787, 7479), (4869, 5817)]