28703312

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2297}}^1$

素因数の和:2387

約数の個数: 40

約数和(自身を含む): 61549632

約数和(自身を除く): 32846320

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 71, 88, 142, 176, 284, 568, 781, 1136, 1562, 2297, 3124, 4594, 6248, 9188, 12496, 18376, 25267, 36752, 50534, 101068, 163087, 202136, 326174, 404272, 652348, 1304696, 1793957, 2609392, 3587914, 7175828, 14351656, 28703312]

約数ペア:

[(1, 28703312), (2, 14351656), (4, 7175828), (8, 3587914), (11, 2609392), (16, 1793957), (22, 1304696), (44, 652348), (71, 404272), (88, 326174), (142, 202136), (176, 163087), (284, 101068), (568, 50534), (781, 36752), (1136, 25267), (1562, 18376), (2297, 12496), (3124, 9188), (4594, 6248)]