28810425

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{54877}}^1$

素因数の和:54897

約数の個数: 24

約数和(自身を含む): 54438976

約数和(自身を除く): 25628551

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 54877, 164631, 274385, 384139, 823155, 1152417, 1371925, 1920695, 4115775, 5762085, 9603475, 28810425]

約数ペア:

[(1, 28810425), (3, 9603475), (5, 5762085), (7, 4115775), (15, 1920695), (21, 1371925), (25, 1152417), (35, 823155), (75, 384139), (105, 274385), (175, 164631), (525, 54877)]