28135842

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{669901}}^1$

素因数の和:669913

約数の個数: 16

約数和(自身を含む): 64310592

約数和(自身を除く): 36174750

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 669901, 1339802, 2009703, 4019406, 4689307, 9378614, 14067921, 28135842]

約数ペア:

[(1, 28135842), (2, 14067921), (3, 9378614), (6, 4689307), (7, 4019406), (14, 2009703), (21, 1339802), (42, 669901)]