28307378

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{281}}^1$

素因数の和:554

約数の個数: 32

約数和(自身を含む): 49135680

約数和(自身を除く): 20828302

約数列:

[1, 2, 11, 19, 22, 38, 209, 241, 281, 418, 482, 562, 2651, 3091, 4579, 5302, 5339, 6182, 9158, 10678, 50369, 58729, 67721, 100738, 117458, 135442, 744931, 1286699, 1489862, 2573398, 14153689, 28307378]

約数ペア:

[(1, 28307378), (2, 14153689), (11, 2573398), (19, 1489862), (22, 1286699), (38, 744931), (209, 135442), (241, 117458), (281, 100738), (418, 67721), (482, 58729), (562, 50369), (2651, 10678), (3091, 9158), (4579, 6182), (5302, 5339)]