28481834

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{12503}}^1$

素因数の和:12589

約数の個数: 16

約数和(自身を含む): 45914688

約数和(自身を除く): 17432854

約数列:

[1, 2, 17, 34, 67, 134, 1139, 2278, 12503, 25006, 212551, 425102, 837701, 1675402, 14240917, 28481834]

約数ペア:

[(1, 28481834), (2, 14240917), (17, 1675402), (34, 837701), (67, 425102), (134, 212551), (1139, 25006), (2278, 12503)]