28202760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{78341}}^1$

素因数の和:78358

約数の個数: 48

約数和(自身を含む): 91660140

約数和(自身を除く): 63457380

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 78341, 156682, 235023, 313364, 391705, 470046, 626728, 705069, 783410, 940092, 1175115, 1410138, 1566820, 1880184, 2350230, 2820276, 3133640, 3525345, 4700460, 5640552, 7050690, 9400920, 14101380, 28202760]

約数ペア:

[(1, 28202760), (2, 14101380), (3, 9400920), (4, 7050690), (5, 5640552), (6, 4700460), (8, 3525345), (9, 3133640), (10, 2820276), (12, 2350230), (15, 1880184), (18, 1566820), (20, 1410138), (24, 1175115), (30, 940092), (36, 783410), (40, 705069), (45, 626728), (60, 470046), (72, 391705), (90, 313364), (120, 235023), (180, 156682), (360, 78341)]