28451269

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{2447}}^1$

素因数の和:2616

約数の個数: 16

約数和(自身を含む): 35721216

約数和(自身を除く): 7269947

約数列:

[1, 7, 11, 77, 151, 1057, 1661, 2447, 11627, 17129, 26917, 188419, 369497, 2586479, 4064467, 28451269]

約数ペア:

[(1, 28451269), (7, 4064467), (11, 2586479), (77, 369497), (151, 188419), (1057, 26917), (1661, 17129), (2447, 11627)]