28450912

素因数分解:

$2^5\times 7^1\times {\mathrm{157}}^1\times {\mathrm{809}}^1$

素因数の和:983

約数の個数: 48

約数和(自身を含む): 64501920

約数和(自身を除く): 36051008

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 157, 224, 314, 628, 809, 1099, 1256, 1618, 2198, 2512, 3236, 4396, 5024, 5663, 6472, 8792, 11326, 12944, 17584, 22652, 25888, 35168, 45304, 90608, 127013, 181216, 254026, 508052, 889091, 1016104, 1778182, 2032208, 3556364, 4064416, 7112728, 14225456, 28450912]

約数ペア:

[(1, 28450912), (2, 14225456), (4, 7112728), (7, 4064416), (8, 3556364), (14, 2032208), (16, 1778182), (28, 1016104), (32, 889091), (56, 508052), (112, 254026), (157, 181216), (224, 127013), (314, 90608), (628, 45304), (809, 35168), (1099, 25888), (1256, 22652), (1618, 17584), (2198, 12944), (2512, 11326), (3236, 8792), (4396, 6472), (5024, 5663)]