28515168

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{9001}}^1$

素因数の和:9028

約数の個数: 72

約数和(自身を含む): 88471656

約数和(自身を除く): 59956488

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 132, 144, 176, 198, 264, 288, 352, 396, 528, 792, 1056, 1584, 3168, 9001, 18002, 27003, 36004, 54006, 72008, 81009, 99011, 108012, 144016, 162018, 198022, 216024, 288032, 297033, 324036, 396044, 432048, 594066, 648072, 792088, 864096, 891099, 1188132, 1296144, 1584176, 1782198, 2376264, 2592288, 3168352, 3564396, 4752528, 7128792, 9505056, 14257584, 28515168]

約数ペア:

[(1, 28515168), (2, 14257584), (3, 9505056), (4, 7128792), (6, 4752528), (8, 3564396), (9, 3168352), (11, 2592288), (12, 2376264), (16, 1782198), (18, 1584176), (22, 1296144), (24, 1188132), (32, 891099), (33, 864096), (36, 792088), (44, 648072), (48, 594066), (66, 432048), (72, 396044), (88, 324036), (96, 297033), (99, 288032), (132, 216024), (144, 198022), (176, 162018), (198, 144016), (264, 108012), (288, 99011), (352, 81009), (396, 72008), (528, 54006), (792, 36004), (1056, 27003), (1584, 18002), (3168, 9001)]