28457502

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{821}}^1$

素因数の和:988

約数の個数: 32

約数和(自身を含む): 58592160

約数和(自身を除く): 30134658

約数列:

[1, 2, 3, 6, 53, 106, 109, 159, 218, 318, 327, 654, 821, 1642, 2463, 4926, 5777, 11554, 17331, 34662, 43513, 87026, 89489, 130539, 178978, 261078, 268467, 536934, 4742917, 9485834, 14228751, 28457502]

約数ペア:

[(1, 28457502), (2, 14228751), (3, 9485834), (6, 4742917), (53, 536934), (106, 268467), (109, 261078), (159, 178978), (218, 130539), (318, 89489), (327, 87026), (654, 43513), (821, 34662), (1642, 17331), (2463, 11554), (4926, 5777)]