28747623

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{1607}}^1$

素因数の和:1766

約数の個数: 16

約数和(自身を含む): 39363840

約数和(自身を除く): 10616217

約数列:

[1, 3, 67, 89, 201, 267, 1607, 4821, 5963, 17889, 107669, 143023, 323007, 429069, 9582541, 28747623]

約数ペア:

[(1, 28747623), (3, 9582541), (67, 429069), (89, 323007), (201, 143023), (267, 107669), (1607, 17889), (4821, 5963)]