28662237

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{569}}^1$

素因数の和:797

約数の個数: 24

約数和(自身を含む): 43126200

約数和(自身を除く): 14463963

約数列:

[1, 3, 9, 29, 87, 193, 261, 569, 579, 1707, 1737, 5121, 5597, 16501, 16791, 49503, 50373, 109817, 148509, 329451, 988353, 3184693, 9554079, 28662237]

約数ペア:

[(1, 28662237), (3, 9554079), (9, 3184693), (29, 988353), (87, 329451), (193, 148509), (261, 109817), (569, 50373), (579, 49503), (1707, 16791), (1737, 16501), (5121, 5597)]