28278572

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{32579}}^1$

素因数の和:32621

約数の個数: 24

約数和(自身を含む): 58383360

約数和(自身を除く): 30104788

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 32579, 65158, 130316, 228053, 456106, 912212, 1009949, 2019898, 4039796, 7069643, 14139286, 28278572]

約数ペア:

[(1, 28278572), (2, 14139286), (4, 7069643), (7, 4039796), (14, 2019898), (28, 1009949), (31, 912212), (62, 456106), (124, 228053), (217, 130316), (434, 65158), (868, 32579)]