28379032

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{1637}}^1$

素因数の和:1851

約数の個数: 32

約数和(自身を含む): 58378320

約数和(自身を除く): 29999288

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 197, 394, 788, 1576, 1637, 2167, 3274, 4334, 6548, 8668, 13096, 17336, 18007, 36014, 72028, 144056, 322489, 644978, 1289956, 2579912, 3547379, 7094758, 14189516, 28379032]

約数ペア:

[(1, 28379032), (2, 14189516), (4, 7094758), (8, 3547379), (11, 2579912), (22, 1289956), (44, 644978), (88, 322489), (197, 144056), (394, 72028), (788, 36014), (1576, 18007), (1637, 17336), (2167, 13096), (3274, 8668), (4334, 6548)]