28097145

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9049}}^1$

素因数の和:9086

約数の個数: 32

約数和(自身を含む): 52128000

約数和(自身を除く): 24030855

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 9049, 27147, 45245, 81441, 135735, 208127, 244323, 407205, 624381, 1040635, 1221615, 1873143, 3121905, 5619429, 9365715, 28097145]

約数ペア:

[(1, 28097145), (3, 9365715), (5, 5619429), (9, 3121905), (15, 1873143), (23, 1221615), (27, 1040635), (45, 624381), (69, 407205), (115, 244323), (135, 208127), (207, 135735), (345, 81441), (621, 45245), (1035, 27147), (3105, 9049)]