28652624

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1789}}^1$

素因数の和:1828

約数の個数: 80

約数和(自身を含む): 74578560

約数和(自身を除く): 45925936

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 176, 182, 208, 286, 308, 364, 572, 616, 728, 1001, 1144, 1232, 1456, 1789, 2002, 2288, 3578, 4004, 7156, 8008, 12523, 14312, 16016, 19679, 23257, 25046, 28624, 39358, 46514, 50092, 78716, 93028, 100184, 137753, 157432, 162799, 186056, 200368, 255827, 275506, 314864, 325598, 372112, 511654, 551012, 651196, 1023308, 1102024, 1302392, 1790789, 2046616, 2204048, 2604784, 3581578, 4093232, 7163156, 14326312, 28652624]

約数ペア:

[(1, 28652624), (2, 14326312), (4, 7163156), (7, 4093232), (8, 3581578), (11, 2604784), (13, 2204048), (14, 2046616), (16, 1790789), (22, 1302392), (26, 1102024), (28, 1023308), (44, 651196), (52, 551012), (56, 511654), (77, 372112), (88, 325598), (91, 314864), (104, 275506), (112, 255827), (143, 200368), (154, 186056), (176, 162799), (182, 157432), (208, 137753), (286, 100184), (308, 93028), (364, 78716), (572, 50092), (616, 46514), (728, 39358), (1001, 28624), (1144, 25046), (1232, 23257), (1456, 19679), (1789, 16016), (2002, 14312), (2288, 12523), (3578, 8008), (4004, 7156)]