28265520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{117773}}^1$

素因数の和:117789

約数の個数: 40

約数和(自身を含む): 87623856

約数和(自身を除く): 59358336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 117773, 235546, 353319, 471092, 588865, 706638, 942184, 1177730, 1413276, 1766595, 1884368, 2355460, 2826552, 3533190, 4710920, 5653104, 7066380, 9421840, 14132760, 28265520]

約数ペア:

[(1, 28265520), (2, 14132760), (3, 9421840), (4, 7066380), (5, 5653104), (6, 4710920), (8, 3533190), (10, 2826552), (12, 2355460), (15, 1884368), (16, 1766595), (20, 1413276), (24, 1177730), (30, 942184), (40, 706638), (48, 588865), (60, 471092), (80, 353319), (120, 235546), (240, 117773)]