28205160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{235043}}^1$

素因数の和:235057

約数の個数: 32

約数和(自身を含む): 84615840

約数和(自身を除く): 56410680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 235043, 470086, 705129, 940172, 1175215, 1410258, 1880344, 2350430, 2820516, 3525645, 4700860, 5641032, 7051290, 9401720, 14102580, 28205160]

約数ペア:

[(1, 28205160), (2, 14102580), (3, 9401720), (4, 7051290), (5, 5641032), (6, 4700860), (8, 3525645), (10, 2820516), (12, 2350430), (15, 1880344), (20, 1410258), (24, 1175215), (30, 940172), (40, 705129), (60, 470086), (120, 235043)]