28208642

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1621}}^1$

素因数の和:1754

約数の個数: 32

約数和(自身を含む): 53253504

約数和(自身を除く): 25044862

約数列:

[1, 2, 7, 11, 14, 22, 77, 113, 154, 226, 791, 1243, 1582, 1621, 2486, 3242, 8701, 11347, 17402, 17831, 22694, 35662, 124817, 183173, 249634, 366346, 1282211, 2014903, 2564422, 4029806, 14104321, 28208642]

約数ペア:

[(1, 28208642), (2, 14104321), (7, 4029806), (11, 2564422), (14, 2014903), (22, 1282211), (77, 366346), (113, 249634), (154, 183173), (226, 124817), (791, 35662), (1243, 22694), (1582, 17831), (1621, 17402), (2486, 11347), (3242, 8701)]