28619065

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{911}}^1$

素因数の和:1080

約数の個数: 16

約数和(自身を含む): 35283456

約数和(自身を除く): 6664391

約数列:

[1, 5, 61, 103, 305, 515, 911, 4555, 6283, 31415, 55571, 93833, 277855, 469165, 5723813, 28619065]

約数ペア:

[(1, 28619065), (5, 5723813), (61, 469165), (103, 277855), (305, 93833), (515, 55571), (911, 31415), (4555, 6283)]