28983493

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1801}}^1$

素因数の和:1849

約数の個数: 24

約数和(自身を含む): 38346560

約数和(自身を除く): 9363067

約数列:

[1, 7, 11, 19, 77, 121, 133, 209, 847, 1463, 1801, 2299, 12607, 16093, 19811, 34219, 138677, 217921, 239533, 376409, 1525447, 2634863, 4140499, 28983493]

約数ペア:

[(1, 28983493), (7, 4140499), (11, 2634863), (19, 1525447), (77, 376409), (121, 239533), (133, 217921), (209, 138677), (847, 34219), (1463, 19811), (1801, 16093), (2299, 12607)]