28126740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{547}}^1\times {\mathrm{857}}^1$

素因数の和:1416

約数の個数: 48

約数和(自身を含む): 78990912

約数和(自身を除く): 50864172

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 547, 857, 1094, 1641, 1714, 2188, 2571, 2735, 3282, 3428, 4285, 5142, 5470, 6564, 8205, 8570, 10284, 10940, 12855, 16410, 17140, 25710, 32820, 51420, 468779, 937558, 1406337, 1875116, 2343895, 2812674, 4687790, 5625348, 7031685, 9375580, 14063370, 28126740]

約数ペア:

[(1, 28126740), (2, 14063370), (3, 9375580), (4, 7031685), (5, 5625348), (6, 4687790), (10, 2812674), (12, 2343895), (15, 1875116), (20, 1406337), (30, 937558), (60, 468779), (547, 51420), (857, 32820), (1094, 25710), (1641, 17140), (1714, 16410), (2188, 12855), (2571, 10940), (2735, 10284), (3282, 8570), (3428, 8205), (4285, 6564), (5142, 5470)]