28234045

素因数分解:

$5^1\times 7^3\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:290

約数の個数: 32

約数和(自身を含む): 40147200

約数和(自身を除く): 11913155

約数列:

[1, 5, 7, 35, 49, 101, 163, 245, 343, 505, 707, 815, 1141, 1715, 3535, 4949, 5705, 7987, 16463, 24745, 34643, 39935, 55909, 82315, 115241, 173215, 279545, 576205, 806687, 4033435, 5646809, 28234045]

約数ペア:

[(1, 28234045), (5, 5646809), (7, 4033435), (35, 806687), (49, 576205), (101, 279545), (163, 173215), (245, 115241), (343, 82315), (505, 55909), (707, 39935), (815, 34643), (1141, 24745), (1715, 16463), (3535, 7987), (4949, 5705)]