28325380

素因数分解:

$2^2\times 5^1\times {\mathrm{797}}^1\times {\mathrm{1777}}^1$

素因数の和:2583

約数の個数: 24

約数和(自身を含む): 59591448

約数和(自身を除く): 31266068

約数列:

[1, 2, 4, 5, 10, 20, 797, 1594, 1777, 3188, 3554, 3985, 7108, 7970, 8885, 15940, 17770, 35540, 1416269, 2832538, 5665076, 7081345, 14162690, 28325380]

約数ペア:

[(1, 28325380), (2, 14162690), (4, 7081345), (5, 5665076), (10, 2832538), (20, 1416269), (797, 35540), (1594, 17770), (1777, 15940), (3188, 8885), (3554, 7970), (3985, 7108)]