28017378

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{17489}}^1$

素因数の和:17586

約数の個数: 24

約数和(自身を含む): 61389900

約数和(自身を除く): 33372522

約数列:

[1, 2, 3, 6, 9, 18, 89, 178, 267, 534, 801, 1602, 17489, 34978, 52467, 104934, 157401, 314802, 1556521, 3113042, 4669563, 9339126, 14008689, 28017378]

約数ペア:

[(1, 28017378), (2, 14008689), (3, 9339126), (6, 4669563), (9, 3113042), (18, 1556521), (89, 314802), (178, 157401), (267, 104934), (534, 52467), (801, 34978), (1602, 17489)]