28768324

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 56448000

約数和(自身を除く): 27679676

約数列:

[1, 2, 4, 13, 26, 47, 52, 79, 94, 149, 158, 188, 298, 316, 596, 611, 1027, 1222, 1937, 2054, 2444, 3713, 3874, 4108, 7003, 7426, 7748, 11771, 14006, 14852, 23542, 28012, 47084, 48269, 91039, 96538, 153023, 182078, 193076, 306046, 364156, 553237, 612092, 1106474, 2212948, 7192081, 14384162, 28768324]

約数ペア:

[(1, 28768324), (2, 14384162), (4, 7192081), (13, 2212948), (26, 1106474), (47, 612092), (52, 553237), (79, 364156), (94, 306046), (149, 193076), (158, 182078), (188, 153023), (298, 96538), (316, 91039), (596, 48269), (611, 47084), (1027, 28012), (1222, 23542), (1937, 14852), (2054, 14006), (2444, 11771), (3713, 7748), (3874, 7426), (4108, 7003)]