28638372

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{340933}}^1$

素因数の和:340947

約数の個数: 24

約数和(自身を含む): 76369216

約数和(自身を除く): 47730844

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 340933, 681866, 1022799, 1363732, 2045598, 2386531, 4091196, 4773062, 7159593, 9546124, 14319186, 28638372]

約数ペア:

[(1, 28638372), (2, 14319186), (3, 9546124), (4, 7159593), (6, 4773062), (7, 4091196), (12, 2386531), (14, 2045598), (21, 1363732), (28, 1022799), (42, 681866), (84, 340933)]