28019286

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{42071}}^1$

素因数の和:42116

約数の個数: 24

約数和(自身を含む): 62350704

約数和(自身を除く): 34331418

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666, 42071, 84142, 126213, 252426, 378639, 757278, 1556627, 3113254, 4669881, 9339762, 14009643, 28019286]

約数ペア:

[(1, 28019286), (2, 14009643), (3, 9339762), (6, 4669881), (9, 3113254), (18, 1556627), (37, 757278), (74, 378639), (111, 252426), (222, 126213), (333, 84142), (666, 42071)]