28161700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{40231}}^1$

素因数の和:40252

約数の個数: 36

約数和(自身を含む): 69842752

約数和(自身を除く): 41681052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 40231, 80462, 160924, 201155, 281617, 402310, 563234, 804620, 1005775, 1126468, 1408085, 2011550, 2816170, 4023100, 5632340, 7040425, 14080850, 28161700]

約数ペア:

[(1, 28161700), (2, 14080850), (4, 7040425), (5, 5632340), (7, 4023100), (10, 2816170), (14, 2011550), (20, 1408085), (25, 1126468), (28, 1005775), (35, 804620), (50, 563234), (70, 402310), (100, 281617), (140, 201155), (175, 160924), (350, 80462), (700, 40231)]