28448007

素因数分解:

$3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{7019}}^1$

素因数の和:7222

約数の個数: 16

約数和(自身を含む): 43580160

約数和(自身を除く): 15132153

約数列:

[1, 3, 7, 21, 193, 579, 1351, 4053, 7019, 21057, 49133, 147399, 1354667, 4064001, 9482669, 28448007]

約数ペア:

[(1, 28448007), (3, 9482669), (7, 4064001), (21, 1354667), (193, 147399), (579, 49133), (1351, 21057), (4053, 7019)]