28879494

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{2447}}^1$

素因数の和:2740

約数の個数: 32

約数和(自身を含む): 66272256

約数和(自身を除く): 37392762

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 281, 562, 843, 1686, 1967, 2447, 3934, 4894, 5901, 7341, 11802, 14682, 17129, 34258, 51387, 102774, 687607, 1375214, 2062821, 4125642, 4813249, 9626498, 14439747, 28879494]

約数ペア:

[(1, 28879494), (2, 14439747), (3, 9626498), (6, 4813249), (7, 4125642), (14, 2062821), (21, 1375214), (42, 687607), (281, 102774), (562, 51387), (843, 34258), (1686, 17129), (1967, 14682), (2447, 11802), (3934, 7341), (4894, 5901)]