7428904

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2503}}^1$

素因数の和:2569

約数の個数: 32

約数和(自身を含む): 16225920

約数和(自身を除く): 8797016

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 424, 742, 1484, 2503, 2968, 5006, 10012, 17521, 20024, 35042, 70084, 132659, 140168, 265318, 530636, 928613, 1061272, 1857226, 3714452, 7428904]

約数ペア:

[(1, 7428904), (2, 3714452), (4, 1857226), (7, 1061272), (8, 928613), (14, 530636), (28, 265318), (53, 140168), (56, 132659), (106, 70084), (212, 35042), (371, 20024), (424, 17521), (742, 10012), (1484, 5006), (2503, 2968)]