28285425

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{17959}}^1$

素因数の和:17982

約数の個数: 36

約数和(自身を含む): 57903040

約数和(自身を除く): 29617615

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 225, 315, 525, 1575, 17959, 53877, 89795, 125713, 161631, 269385, 377139, 448975, 628565, 808155, 1131417, 1346925, 1885695, 3142825, 4040775, 5657085, 9428475, 28285425]

約数ペア:

[(1, 28285425), (3, 9428475), (5, 5657085), (7, 4040775), (9, 3142825), (15, 1885695), (21, 1346925), (25, 1131417), (35, 808155), (45, 628565), (63, 448975), (75, 377139), (105, 269385), (175, 161631), (225, 125713), (315, 89795), (525, 53877), (1575, 17959)]