28144886

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{1021}}^1$

素因数の和:1220

約数の個数: 32

約数和(自身を含む): 52980480

約数和(自身を除く): 24835594

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 179, 358, 1021, 1253, 1969, 2042, 2506, 3938, 7147, 11231, 13783, 14294, 22462, 27566, 78617, 157234, 182759, 365518, 1279313, 2010349, 2558626, 4020698, 14072443, 28144886]

約数ペア:

[(1, 28144886), (2, 14072443), (7, 4020698), (11, 2558626), (14, 2010349), (22, 1279313), (77, 365518), (154, 182759), (179, 157234), (358, 78617), (1021, 27566), (1253, 22462), (1969, 14294), (2042, 13783), (2506, 11231), (3938, 7147)]