2857284

素因数分解:

$2^2\times 3^2\times {\mathrm{139}}^1\times {\mathrm{571}}^1$

素因数の和:720

約数の個数: 36

約数和(自身を含む): 7287280

約数和(自身を除く): 4429996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 139, 278, 417, 556, 571, 834, 1142, 1251, 1668, 1713, 2284, 2502, 3426, 5004, 5139, 6852, 10278, 20556, 79369, 158738, 238107, 317476, 476214, 714321, 952428, 1428642, 2857284]

約数ペア:

[(1, 2857284), (2, 1428642), (3, 952428), (4, 714321), (6, 476214), (9, 317476), (12, 238107), (18, 158738), (36, 79369), (139, 20556), (278, 10278), (417, 6852), (556, 5139), (571, 5004), (834, 3426), (1142, 2502), (1251, 2284), (1668, 1713)]