28892265

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{3907}}^1$

素因数の和:3961

約数の個数: 32

約数和(自身を含む): 50647680

約数和(自身を除く): 21755415

約数列:

[1, 3, 5, 15, 17, 29, 51, 85, 87, 145, 255, 435, 493, 1479, 2465, 3907, 7395, 11721, 19535, 58605, 66419, 113303, 199257, 332095, 339909, 566515, 996285, 1699545, 1926151, 5778453, 9630755, 28892265]

約数ペア:

[(1, 28892265), (3, 9630755), (5, 5778453), (15, 1926151), (17, 1699545), (29, 996285), (51, 566515), (85, 339909), (87, 332095), (145, 199257), (255, 113303), (435, 66419), (493, 58605), (1479, 19535), (2465, 11721), (3907, 7395)]