28231686

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{74687}}^1$

素因数の和:74705

約数の個数: 32

約数和(自身を含む): 71700480

約数和(自身を除く): 43468794

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 74687, 149374, 224061, 448122, 522809, 672183, 1045618, 1344366, 1568427, 2016549, 3136854, 4033098, 4705281, 9410562, 14115843, 28231686]

約数ペア:

[(1, 28231686), (2, 14115843), (3, 9410562), (6, 4705281), (7, 4033098), (9, 3136854), (14, 2016549), (18, 1568427), (21, 1344366), (27, 1045618), (42, 672183), (54, 522809), (63, 448122), (126, 224061), (189, 149374), (378, 74687)]