28735858

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{419}}^1\times {\mathrm{647}}^1$

素因数の和:1121

約数の個数: 16

約数和(自身を含む): 44089920

約数和(自身を除く): 15354062

約数列:

[1, 2, 53, 106, 419, 647, 838, 1294, 22207, 34291, 44414, 68582, 271093, 542186, 14367929, 28735858]

約数ペア:

[(1, 28735858), (2, 14367929), (53, 542186), (106, 271093), (419, 68582), (647, 44414), (838, 34291), (1294, 22207)]