28756308

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{342337}}^1$

素因数の和:342351

約数の個数: 24

約数和(自身を含む): 76683712

約数和(自身を除く): 47927404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 342337, 684674, 1027011, 1369348, 2054022, 2396359, 4108044, 4792718, 7189077, 9585436, 14378154, 28756308]

約数ペア:

[(1, 28756308), (2, 14378154), (3, 9585436), (4, 7189077), (6, 4792718), (7, 4108044), (12, 2396359), (14, 2054022), (21, 1369348), (28, 1027011), (42, 684674), (84, 342337)]