28955685

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1553}}^1$

素因数の和:1685

約数の個数: 32

約数和(自身を含む): 51020928

約数和(自身を除く): 22065243

約数列:

[1, 3, 5, 11, 15, 33, 55, 113, 165, 339, 565, 1243, 1553, 1695, 3729, 4659, 6215, 7765, 17083, 18645, 23295, 51249, 85415, 175489, 256245, 526467, 877445, 1930379, 2632335, 5791137, 9651895, 28955685]

約数ペア:

[(1, 28955685), (3, 9651895), (5, 5791137), (11, 2632335), (15, 1930379), (33, 877445), (55, 526467), (113, 256245), (165, 175489), (339, 85415), (565, 51249), (1243, 23295), (1553, 18645), (1695, 17083), (3729, 7765), (4659, 6215)]