28282282

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{769}}^1$

素因数の和:886

約数の個数: 32

約数和(自身を含む): 50561280

約数和(自身を除く): 22278998

約数列:

[1, 2, 7, 14, 37, 71, 74, 142, 259, 497, 518, 769, 994, 1538, 2627, 5254, 5383, 10766, 18389, 28453, 36778, 54599, 56906, 109198, 199171, 382193, 398342, 764386, 2020163, 4040326, 14141141, 28282282]

約数ペア:

[(1, 28282282), (2, 14141141), (7, 4040326), (14, 2020163), (37, 764386), (71, 398342), (74, 382193), (142, 199171), (259, 109198), (497, 56906), (518, 54599), (769, 36778), (994, 28453), (1538, 18389), (2627, 10766), (5254, 5383)]