28106776

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{184913}}^1$

素因数の和:184938

約数の個数: 16

約数和(自身を含む): 55474200

約数和(自身を除く): 27367424

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 184913, 369826, 739652, 1479304, 3513347, 7026694, 14053388, 28106776]

約数ペア:

[(1, 28106776), (2, 14053388), (4, 7026694), (8, 3513347), (19, 1479304), (38, 739652), (76, 369826), (152, 184913)]