28950425

素因数分解:

$5^2\times 7^2\times {\mathrm{23633}}^1$

素因数の和:23657

約数の個数: 18

約数和(自身を含む): 41761278

約数和(自身を除く): 12810853

約数列:

[1, 5, 7, 25, 35, 49, 175, 245, 1225, 23633, 118165, 165431, 590825, 827155, 1158017, 4135775, 5790085, 28950425]

約数ペア:

[(1, 28950425), (5, 5790085), (7, 4135775), (25, 1158017), (35, 827155), (49, 590825), (175, 165431), (245, 118165), (1225, 23633)]