28464304

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{161729}}^1$

素因数の和:161748

約数の個数: 20

約数和(自身を含む): 60163560

約数和(自身を除く): 31699256

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 161729, 323458, 646916, 1293832, 1779019, 2587664, 3558038, 7116076, 14232152, 28464304]

約数ペア:

[(1, 28464304), (2, 14232152), (4, 7116076), (8, 3558038), (11, 2587664), (16, 1779019), (22, 1293832), (44, 646916), (88, 323458), (176, 161729)]