28287342

素因数分解:

$2^1\times 3^2\times {\mathrm{401}}^1\times {\mathrm{3919}}^1$

素因数の和:4328

約数の個数: 24

約数和(自身を含む): 61457760

約数和(自身を除く): 33170418

約数列:

[1, 2, 3, 6, 9, 18, 401, 802, 1203, 2406, 3609, 3919, 7218, 7838, 11757, 23514, 35271, 70542, 1571519, 3143038, 4714557, 9429114, 14143671, 28287342]

約数ペア:

[(1, 28287342), (2, 14143671), (3, 9429114), (6, 4714557), (9, 3143038), (18, 1571519), (401, 70542), (802, 35271), (1203, 23514), (2406, 11757), (3609, 7838), (3919, 7218)]