28193752

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{207307}}^1$

素因数の和:207330

約数の個数: 16

約数和(自身を含む): 55973160

約数和(自身を除く): 27779408

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 207307, 414614, 829228, 1658456, 3524219, 7048438, 14096876, 28193752]

約数ペア:

[(1, 28193752), (2, 14096876), (4, 7048438), (8, 3524219), (17, 1658456), (34, 829228), (68, 414614), (136, 207307)]