285400728

素因数分解:

$2^3\times 3^2\times {\mathrm{3963899}}^1$

素因数の和:3963911

約数の個数: 24

約数和(自身を含む): 772960500

約数和(自身を除く): 487559772

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 3963899, 7927798, 11891697, 15855596, 23783394, 31711192, 35675091, 47566788, 71350182, 95133576, 142700364, 285400728]

約数ペア:

[(1, 285400728), (2, 142700364), (3, 95133576), (4, 71350182), (6, 47566788), (8, 35675091), (9, 31711192), (12, 23783394), (18, 15855596), (24, 11891697), (36, 7927798), (72, 3963899)]