28208280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{235069}}^1$

素因数の和:235083

約数の個数: 32

約数和(自身を含む): 84625200

約数和(自身を除く): 56416920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 235069, 470138, 705207, 940276, 1175345, 1410414, 1880552, 2350690, 2820828, 3526035, 4701380, 5641656, 7052070, 9402760, 14104140, 28208280]

約数ペア:

[(1, 28208280), (2, 14104140), (3, 9402760), (4, 7052070), (5, 5641656), (6, 4701380), (8, 3526035), (10, 2820828), (12, 2350690), (15, 1880552), (20, 1410414), (24, 1175345), (30, 940276), (40, 705207), (60, 470138), (120, 235069)]