28964936

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3617}}^1$

素因数の和:3654

約数の個数: 64

約数和(自身を含む): 72938880

約数和(自身を除く): 43973944

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 143, 154, 182, 286, 308, 364, 572, 616, 728, 1001, 1144, 2002, 3617, 4004, 7234, 8008, 14468, 25319, 28936, 39787, 47021, 50638, 79574, 94042, 101276, 159148, 188084, 202552, 278509, 318296, 329147, 376168, 517231, 557018, 658294, 1034462, 1114036, 1316588, 2068924, 2228072, 2633176, 3620617, 4137848, 7241234, 14482468, 28964936]

約数ペア:

[(1, 28964936), (2, 14482468), (4, 7241234), (7, 4137848), (8, 3620617), (11, 2633176), (13, 2228072), (14, 2068924), (22, 1316588), (26, 1114036), (28, 1034462), (44, 658294), (52, 557018), (56, 517231), (77, 376168), (88, 329147), (91, 318296), (104, 278509), (143, 202552), (154, 188084), (182, 159148), (286, 101276), (308, 94042), (364, 79574), (572, 50638), (616, 47021), (728, 39787), (1001, 28936), (1144, 25319), (2002, 14468), (3617, 8008), (4004, 7234)]