28777090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1553}}^1$

素因数の和:1686

約数の個数: 32

約数和(自身を含む): 55384560

約数和(自身を除く): 26607470

約数列:

[1, 2, 5, 10, 17, 34, 85, 109, 170, 218, 545, 1090, 1553, 1853, 3106, 3706, 7765, 9265, 15530, 18530, 26401, 52802, 132005, 169277, 264010, 338554, 846385, 1692770, 2877709, 5755418, 14388545, 28777090]

約数ペア:

[(1, 28777090), (2, 14388545), (5, 5755418), (10, 2877709), (17, 1692770), (34, 846385), (85, 338554), (109, 264010), (170, 169277), (218, 132005), (545, 52802), (1090, 26401), (1553, 18530), (1853, 15530), (3106, 9265), (3706, 7765)]