28964655

素因数分解:

$3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5233}}^1$

素因数の和:5288

約数の個数: 32

約数和(自身を含む): 52758720

約数和(自身を除く): 23794065

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 123, 135, 205, 369, 615, 1107, 1845, 5233, 5535, 15699, 26165, 47097, 78495, 141291, 214553, 235485, 643659, 706455, 1072765, 1930977, 3218295, 5792931, 9654885, 28964655]

約数ペア:

[(1, 28964655), (3, 9654885), (5, 5792931), (9, 3218295), (15, 1930977), (27, 1072765), (41, 706455), (45, 643659), (123, 235485), (135, 214553), (205, 141291), (369, 78495), (615, 47097), (1107, 26165), (1845, 15699), (5233, 5535)]