28453875

素因数分解:

$3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{3299}}^1$

素因数の和:3340

約数の個数: 32

約数和(自身を含む): 49420800

約数和(自身を除く): 20966925

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 125, 345, 375, 575, 1725, 2875, 3299, 8625, 9897, 16495, 49485, 75877, 82475, 227631, 247425, 379385, 412375, 1138155, 1237125, 1896925, 5690775, 9484625, 28453875]

約数ペア:

[(1, 28453875), (3, 9484625), (5, 5690775), (15, 1896925), (23, 1237125), (25, 1138155), (69, 412375), (75, 379385), (115, 247425), (125, 227631), (345, 82475), (375, 75877), (575, 49485), (1725, 16495), (2875, 9897), (3299, 8625)]