28714870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{3187}}^1$

素因数の和:3264

約数の個数: 32

約数和(自身を含む): 55777248

約数和(自身を除く): 27062378

約数列:

[1, 2, 5, 10, 17, 34, 53, 85, 106, 170, 265, 530, 901, 1802, 3187, 4505, 6374, 9010, 15935, 31870, 54179, 108358, 168911, 270895, 337822, 541790, 844555, 1689110, 2871487, 5742974, 14357435, 28714870]

約数ペア:

[(1, 28714870), (2, 14357435), (5, 5742974), (10, 2871487), (17, 1689110), (34, 844555), (53, 541790), (85, 337822), (106, 270895), (170, 168911), (265, 108358), (530, 54179), (901, 31870), (1802, 15935), (3187, 9010), (4505, 6374)]