28907040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{60223}}^1$

素因数の和:60241

約数の個数: 48

約数和(自身を含む): 91058688

約数和(自身を除く): 62151648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 60223, 120446, 180669, 240892, 301115, 361338, 481784, 602230, 722676, 903345, 963568, 1204460, 1445352, 1806690, 1927136, 2408920, 2890704, 3613380, 4817840, 5781408, 7226760, 9635680, 14453520, 28907040]

約数ペア:

[(1, 28907040), (2, 14453520), (3, 9635680), (4, 7226760), (5, 5781408), (6, 4817840), (8, 3613380), (10, 2890704), (12, 2408920), (15, 1927136), (16, 1806690), (20, 1445352), (24, 1204460), (30, 963568), (32, 903345), (40, 722676), (48, 602230), (60, 481784), (80, 361338), (96, 301115), (120, 240892), (160, 180669), (240, 120446), (480, 60223)]