28614520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{65033}}^1$

素因数の和:65055

約数の個数: 32

約数和(自身を含む): 70236720

約数和(自身を除く): 41622200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 65033, 130066, 260132, 325165, 520264, 650330, 715363, 1300660, 1430726, 2601320, 2861452, 3576815, 5722904, 7153630, 14307260, 28614520]

約数ペア:

[(1, 28614520), (2, 14307260), (4, 7153630), (5, 5722904), (8, 3576815), (10, 2861452), (11, 2601320), (20, 1430726), (22, 1300660), (40, 715363), (44, 650330), (55, 520264), (88, 325165), (110, 260132), (220, 130066), (440, 65033)]