28039630

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{8681}}^1$

素因数の和:8724

約数の個数: 32

約数和(自身を含む): 56259360

約数和(自身を除く): 28219730

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 8681, 17362, 43405, 86810, 147577, 164939, 295154, 329878, 737885, 824695, 1475770, 1649390, 2803963, 5607926, 14019815, 28039630]

約数ペア:

[(1, 28039630), (2, 14019815), (5, 5607926), (10, 2803963), (17, 1649390), (19, 1475770), (34, 824695), (38, 737885), (85, 329878), (95, 295154), (170, 164939), (190, 147577), (323, 86810), (646, 43405), (1615, 17362), (3230, 8681)]