28200726

素因数分解:

$2^1\times 3^2\times {\mathrm{401}}^1\times {\mathrm{3907}}^1$

素因数の和:4316

約数の個数: 24

約数和(自身を含む): 61269624

約数和(自身を除く): 33068898

約数列:

[1, 2, 3, 6, 9, 18, 401, 802, 1203, 2406, 3609, 3907, 7218, 7814, 11721, 23442, 35163, 70326, 1566707, 3133414, 4700121, 9400242, 14100363, 28200726]

約数ペア:

[(1, 28200726), (2, 14100363), (3, 9400242), (6, 4700121), (9, 3133414), (18, 1566707), (401, 70326), (802, 35163), (1203, 23442), (2406, 11721), (3609, 7814), (3907, 7218)]