28908166

素因数分解:

$2^1\times 7^1\times {\mathrm{1427}}^1\times {\mathrm{1447}}^1$

素因数の和:2883

約数の個数: 16

約数和(自身を含む): 49625856

約数和(自身を除く): 20717690

約数列:

[1, 2, 7, 14, 1427, 1447, 2854, 2894, 9989, 10129, 19978, 20258, 2064869, 4129738, 14454083, 28908166]

約数ペア:

[(1, 28908166), (2, 14454083), (7, 4129738), (14, 2064869), (1427, 20258), (1447, 19978), (2854, 10129), (2894, 9989)]