28008378

素因数分解:

$2^1\times 3^2\times {\mathrm{103}}^1\times {\mathrm{15107}}^1$

素因数の和:15218

約数の個数: 24

約数和(自身を含む): 61278048

約数和(自身を除く): 33269670

約数列:

[1, 2, 3, 6, 9, 18, 103, 206, 309, 618, 927, 1854, 15107, 30214, 45321, 90642, 135963, 271926, 1556021, 3112042, 4668063, 9336126, 14004189, 28008378]

約数ペア:

[(1, 28008378), (2, 14004189), (3, 9336126), (6, 4668063), (9, 3112042), (18, 1556021), (103, 271926), (206, 135963), (309, 90642), (618, 45321), (927, 30214), (1854, 15107)]