28359999

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{563}}^1$

素因数の和:791

約数の個数: 24

約数和(自身を含む): 42672240

約数和(自身を除く): 14312241

約数列:

[1, 3, 9, 29, 87, 193, 261, 563, 579, 1689, 1737, 5067, 5597, 16327, 16791, 48981, 50373, 108659, 146943, 325977, 977931, 3151111, 9453333, 28359999]

約数ペア:

[(1, 28359999), (3, 9453333), (9, 3151111), (29, 977931), (87, 325977), (193, 146943), (261, 108659), (563, 50373), (579, 48981), (1689, 16791), (1737, 16327), (5067, 5597)]