28143060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{42641}}^1$

素因数の和:42664

約数の個数: 48

約数和(自身を含む): 85966272

約数和(自身を除く): 57823212

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 42641, 85282, 127923, 170564, 213205, 255846, 426410, 469051, 511692, 639615, 852820, 938102, 1279230, 1407153, 1876204, 2345255, 2558460, 2814306, 4690510, 5628612, 7035765, 9381020, 14071530, 28143060]

約数ペア:

[(1, 28143060), (2, 14071530), (3, 9381020), (4, 7035765), (5, 5628612), (6, 4690510), (10, 2814306), (11, 2558460), (12, 2345255), (15, 1876204), (20, 1407153), (22, 1279230), (30, 938102), (33, 852820), (44, 639615), (55, 511692), (60, 469051), (66, 426410), (110, 255846), (132, 213205), (165, 170564), (220, 127923), (330, 85282), (660, 42641)]