28568088

素因数分解:

$2^3\times 3^2\times {\mathrm{619}}^1\times {\mathrm{641}}^1$

素因数の和:1272

約数の個数: 48

約数和(自身を含む): 77617800

約数和(自身を除く): 49049712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 619, 641, 1238, 1282, 1857, 1923, 2476, 2564, 3714, 3846, 4952, 5128, 5571, 5769, 7428, 7692, 11142, 11538, 14856, 15384, 22284, 23076, 44568, 46152, 396779, 793558, 1190337, 1587116, 2380674, 3174232, 3571011, 4761348, 7142022, 9522696, 14284044, 28568088]

約数ペア:

[(1, 28568088), (2, 14284044), (3, 9522696), (4, 7142022), (6, 4761348), (8, 3571011), (9, 3174232), (12, 2380674), (18, 1587116), (24, 1190337), (36, 793558), (72, 396779), (619, 46152), (641, 44568), (1238, 23076), (1282, 22284), (1857, 15384), (1923, 14856), (2476, 11538), (2564, 11142), (3714, 7692), (3846, 7428), (4952, 5769), (5128, 5571)]