28020690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{311341}}^1$

素因数の和:311354

約数の個数: 24

約数和(自身を含む): 72854028

約数和(自身を除く): 44833338

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 311341, 622682, 934023, 1556705, 1868046, 2802069, 3113410, 4670115, 5604138, 9340230, 14010345, 28020690]

約数ペア:

[(1, 28020690), (2, 14010345), (3, 9340230), (5, 5604138), (6, 4670115), (9, 3113410), (10, 2802069), (15, 1868046), (18, 1556705), (30, 934023), (45, 622682), (90, 311341)]