28614909

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{7649}}^1$

素因数の和:7724

約数の個数: 16

約数和(自身を含む): 40392000

約数和(自身を除く): 11777091

約数列:

[1, 3, 29, 43, 87, 129, 1247, 3741, 7649, 22947, 221821, 328907, 665463, 986721, 9538303, 28614909]

約数ペア:

[(1, 28614909), (3, 9538303), (29, 986721), (43, 665463), (87, 328907), (129, 221821), (1247, 22947), (3741, 7649)]