28170200

素因数分解:

$2^3\times 5^2\times {\mathrm{83}}^1\times {\mathrm{1697}}^1$

素因数の和:1796

約数の個数: 48

約数和(自身を含む): 66323880

約数和(自身を除く): 38153680

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 83, 100, 166, 200, 332, 415, 664, 830, 1660, 1697, 2075, 3320, 3394, 4150, 6788, 8300, 8485, 13576, 16600, 16970, 33940, 42425, 67880, 84850, 140851, 169700, 281702, 339400, 563404, 704255, 1126808, 1408510, 2817020, 3521275, 5634040, 7042550, 14085100, 28170200]

約数ペア:

[(1, 28170200), (2, 14085100), (4, 7042550), (5, 5634040), (8, 3521275), (10, 2817020), (20, 1408510), (25, 1126808), (40, 704255), (50, 563404), (83, 339400), (100, 281702), (166, 169700), (200, 140851), (332, 84850), (415, 67880), (664, 42425), (830, 33940), (1660, 16970), (1697, 16600), (2075, 13576), (3320, 8485), (3394, 8300), (4150, 6788)]