28595565

素因数分解:

$3^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1109}}^1$

素因数の和:1314

約数の個数: 32

約数和(自身を含む): 51148800

約数和(自身を除く): 22553235

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 191, 573, 955, 1109, 1719, 2865, 3327, 5157, 5545, 8595, 9981, 16635, 25785, 29943, 49905, 149715, 211819, 635457, 1059095, 1906371, 3177285, 5719113, 9531855, 28595565]

約数ペア:

[(1, 28595565), (3, 9531855), (5, 5719113), (9, 3177285), (15, 1906371), (27, 1059095), (45, 635457), (135, 211819), (191, 149715), (573, 49905), (955, 29943), (1109, 25785), (1719, 16635), (2865, 9981), (3327, 8595), (5157, 5545)]