28449974

素因数分解:

$2^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{9631}}^1$

素因数の和:9851

約数の個数: 16

約数和(自身を含む): 49007616

約数和(自身を除く): 20557642

約数列:

[1, 2, 7, 14, 211, 422, 1477, 2954, 9631, 19262, 67417, 134834, 2032141, 4064282, 14224987, 28449974]

約数ペア:

[(1, 28449974), (2, 14224987), (7, 4064282), (14, 2032141), (211, 134834), (422, 67417), (1477, 19262), (2954, 9631)]