28261560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{235513}}^1$

素因数の和:235527

約数の個数: 32

約数和(自身を含む): 84785040

約数和(自身を除く): 56523480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 235513, 471026, 706539, 942052, 1177565, 1413078, 1884104, 2355130, 2826156, 3532695, 4710260, 5652312, 7065390, 9420520, 14130780, 28261560]

約数ペア:

[(1, 28261560), (2, 14130780), (3, 9420520), (4, 7065390), (5, 5652312), (6, 4710260), (8, 3532695), (10, 2826156), (12, 2355130), (15, 1884104), (20, 1413078), (24, 1177565), (30, 942052), (40, 706539), (60, 471026), (120, 235513)]