28092795

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:395

約数の個数: 32

約数和(自身を含む): 46110720

約数和(自身を除く): 18017925

約数列:

[1, 3, 5, 15, 79, 151, 157, 237, 395, 453, 471, 755, 785, 1185, 2265, 2355, 11929, 12403, 23707, 35787, 37209, 59645, 62015, 71121, 118535, 178935, 186045, 355605, 1872853, 5618559, 9364265, 28092795]

約数ペア:

[(1, 28092795), (3, 9364265), (5, 5618559), (15, 1872853), (79, 355605), (151, 186045), (157, 178935), (237, 118535), (395, 71121), (453, 62015), (471, 59645), (755, 37209), (785, 35787), (1185, 23707), (2265, 12403), (2355, 11929)]