28525020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{475417}}^1$

素因数の和:475429

約数の個数: 24

約数和(自身を含む): 79870224

約数和(自身を除く): 51345204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 475417, 950834, 1426251, 1901668, 2377085, 2852502, 4754170, 5705004, 7131255, 9508340, 14262510, 28525020]

約数ペア:

[(1, 28525020), (2, 14262510), (3, 9508340), (4, 7131255), (5, 5705004), (6, 4754170), (10, 2852502), (12, 2377085), (15, 1901668), (20, 1426251), (30, 950834), (60, 475417)]