28120618

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{9293}}^1$

素因数の和:9401

約数の個数: 16

約数和(自身を含む): 45168840

約数和(自身を除く): 17048222

約数列:

[1, 2, 17, 34, 89, 178, 1513, 3026, 9293, 18586, 157981, 315962, 827077, 1654154, 14060309, 28120618]

約数ペア:

[(1, 28120618), (2, 14060309), (17, 1654154), (34, 827077), (89, 315962), (178, 157981), (1513, 18586), (3026, 9293)]