28795558

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{3109}}^1$

素因数の和:3543

約数の個数: 16

約数和(自身を含む): 47247120

約数和(自身を除く): 18451562

約数列:

[1, 2, 11, 22, 421, 842, 3109, 4631, 6218, 9262, 34199, 68398, 1308889, 2617778, 14397779, 28795558]

約数ペア:

[(1, 28795558), (2, 14397779), (11, 2617778), (22, 1308889), (421, 68398), (842, 34199), (3109, 9262), (4631, 6218)]