28513472

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{797}}^1$

素因数の和:865

約数の個数: 56

約数和(自身を含む): 62429136

約数和(自身を除く): 33915664

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 64, 86, 104, 172, 208, 344, 416, 559, 688, 797, 832, 1118, 1376, 1594, 2236, 2752, 3188, 4472, 6376, 8944, 10361, 12752, 17888, 20722, 25504, 34271, 35776, 41444, 51008, 68542, 82888, 137084, 165776, 274168, 331552, 445523, 548336, 663104, 891046, 1096672, 1782092, 2193344, 3564184, 7128368, 14256736, 28513472]

約数ペア:

[(1, 28513472), (2, 14256736), (4, 7128368), (8, 3564184), (13, 2193344), (16, 1782092), (26, 1096672), (32, 891046), (43, 663104), (52, 548336), (64, 445523), (86, 331552), (104, 274168), (172, 165776), (208, 137084), (344, 82888), (416, 68542), (559, 51008), (688, 41444), (797, 35776), (832, 34271), (1118, 25504), (1376, 20722), (1594, 17888), (2236, 12752), (2752, 10361), (3188, 8944), (4472, 6376)]