28468917

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{1657}}^1$

素因数の和:1769

約数の個数: 24

約数和(自身を含む): 43452864

約数和(自身を除く): 14983947

約数列:

[1, 3, 9, 23, 69, 83, 207, 249, 747, 1657, 1909, 4971, 5727, 14913, 17181, 38111, 114333, 137531, 342999, 412593, 1237779, 3163213, 9489639, 28468917]

約数ペア:

[(1, 28468917), (3, 9489639), (9, 3163213), (23, 1237779), (69, 412593), (83, 342999), (207, 137531), (249, 114333), (747, 38111), (1657, 17181), (1909, 14913), (4971, 5727)]