28377780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{472963}}^1$

素因数の和:472975

約数の個数: 24

約数和(自身を含む): 79457952

約数和(自身を除く): 51080172

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 472963, 945926, 1418889, 1891852, 2364815, 2837778, 4729630, 5675556, 7094445, 9459260, 14188890, 28377780]

約数ペア:

[(1, 28377780), (2, 14188890), (3, 9459260), (4, 7094445), (5, 5675556), (6, 4729630), (10, 2837778), (12, 2364815), (15, 1891852), (20, 1418889), (30, 945926), (60, 472963)]