28017540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{155653}}^1$

素因数の和:155668

約数の個数: 36

約数和(自身を含む): 84987084

約数和(自身を除く): 56969544

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 155653, 311306, 466959, 622612, 778265, 933918, 1400877, 1556530, 1867836, 2334795, 2801754, 3113060, 4669590, 5603508, 7004385, 9339180, 14008770, 28017540]

約数ペア:

[(1, 28017540), (2, 14008770), (3, 9339180), (4, 7004385), (5, 5603508), (6, 4669590), (9, 3113060), (10, 2801754), (12, 2334795), (15, 1867836), (18, 1556530), (20, 1400877), (30, 933918), (36, 778265), (45, 622612), (60, 466959), (90, 311306), (180, 155653)]