28453180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{4957}}^1$

素因数の和:5014

約数の個数: 48

約数和(自身を含む): 69967296

約数和(自身を除く): 41514116

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 4957, 5740, 9914, 19828, 24785, 34699, 49570, 69398, 99140, 138796, 173495, 203237, 346990, 406474, 693980, 812948, 1016185, 1422659, 2032370, 2845318, 4064740, 5690636, 7113295, 14226590, 28453180]

約数ペア:

[(1, 28453180), (2, 14226590), (4, 7113295), (5, 5690636), (7, 4064740), (10, 2845318), (14, 2032370), (20, 1422659), (28, 1016185), (35, 812948), (41, 693980), (70, 406474), (82, 346990), (140, 203237), (164, 173495), (205, 138796), (287, 99140), (410, 69398), (574, 49570), (820, 34699), (1148, 24785), (1435, 19828), (2870, 9914), (4957, 5740)]