28568148

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{1423}}^1$

素因数の和:1676

約数の個数: 48

約数和(自身を含む): 76554240

約数和(自身を除く): 47986092

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 239, 478, 717, 956, 1423, 1434, 1673, 2846, 2868, 3346, 4269, 5019, 5692, 6692, 8538, 9961, 10038, 17076, 19922, 20076, 29883, 39844, 59766, 119532, 340097, 680194, 1020291, 1360388, 2040582, 2380679, 4081164, 4761358, 7142037, 9522716, 14284074, 28568148]

約数ペア:

[(1, 28568148), (2, 14284074), (3, 9522716), (4, 7142037), (6, 4761358), (7, 4081164), (12, 2380679), (14, 2040582), (21, 1360388), (28, 1020291), (42, 680194), (84, 340097), (239, 119532), (478, 59766), (717, 39844), (956, 29883), (1423, 20076), (1434, 19922), (1673, 17076), (2846, 10038), (2868, 9961), (3346, 8538), (4269, 6692), (5019, 5692)]