28134915

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5807}}^1$

素因数の和:5851

約数の個数: 32

約数和(自身を含む): 50181120

約数和(自身を除く): 22046205

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 969, 1615, 4845, 5807, 17421, 29035, 87105, 98719, 110333, 296157, 330999, 493595, 551665, 1480785, 1654995, 1875661, 5626983, 9378305, 28134915]

約数ペア:

[(1, 28134915), (3, 9378305), (5, 5626983), (15, 1875661), (17, 1654995), (19, 1480785), (51, 551665), (57, 493595), (85, 330999), (95, 296157), (255, 110333), (285, 98719), (323, 87105), (969, 29035), (1615, 17421), (4845, 5807)]