28619654

素因数分解:

$2^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{6977}}^1$

素因数の和:7279

約数の個数: 16

約数和(自身を含む): 49236768

約数和(自身を除く): 20617114

約数列:

[1, 2, 7, 14, 293, 586, 2051, 4102, 6977, 13954, 48839, 97678, 2044261, 4088522, 14309827, 28619654]

約数ペア:

[(1, 28619654), (2, 14309827), (7, 4088522), (14, 2044261), (293, 97678), (586, 48839), (2051, 13954), (4102, 6977)]