28531888

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23159}}^1$

素因数の和:23185

約数の個数: 40

約数和(自身を含む): 68924160

約数和(自身を除く): 40392272

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 23159, 46318, 92636, 162113, 185272, 254749, 324226, 370544, 509498, 648452, 1018996, 1296904, 1783243, 2037992, 2593808, 3566486, 4075984, 7132972, 14265944, 28531888]

約数ペア:

[(1, 28531888), (2, 14265944), (4, 7132972), (7, 4075984), (8, 3566486), (11, 2593808), (14, 2037992), (16, 1783243), (22, 1296904), (28, 1018996), (44, 648452), (56, 509498), (77, 370544), (88, 324226), (112, 254749), (154, 185272), (176, 162113), (308, 92636), (616, 46318), (1232, 23159)]