28432816552

素因数分解:

$2^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1663}}^1\times {\mathrm{2801}}^1$

素因数の和:4586

約数の個数: 64

約数和(自身を含む): 61545369600

約数和(自身を除く): 33112553048

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 109, 218, 436, 763, 872, 1526, 1663, 2801, 3052, 3326, 5602, 6104, 6652, 11204, 11641, 13304, 19607, 22408, 23282, 39214, 46564, 78428, 93128, 156856, 181267, 305309, 362534, 610618, 725068, 1221236, 1268869, 1450136, 2137163, 2442472, 2537738, 4274326, 4658063, 5075476, 8548652, 9316126, 10150952, 17097304, 18632252, 32606441, 37264504, 65212882, 130425764, 260851528, 507728867, 1015457734, 2030915468, 3554102069, 4061830936, 7108204138, 14216408276, 28432816552]

約数ペア:

[(1, 28432816552), (2, 14216408276), (4, 7108204138), (7, 4061830936), (8, 3554102069), (14, 2030915468), (28, 1015457734), (56, 507728867), (109, 260851528), (218, 130425764), (436, 65212882), (763, 37264504), (872, 32606441), (1526, 18632252), (1663, 17097304), (2801, 10150952), (3052, 9316126), (3326, 8548652), (5602, 5075476), (6104, 4658063), (6652, 4274326), (11204, 2537738), (11641, 2442472), (13304, 2137163), (19607, 1450136), (22408, 1268869), (23282, 1221236), (39214, 725068), (46564, 610618), (78428, 362534), (93128, 305309), (156856, 181267)]