28965525

素因数分解:

$3^1\times 5^2\times {\mathrm{127}}^1\times {\mathrm{3041}}^1$

素因数の和:3181

約数の個数: 24

約数和(自身を含む): 48282624

約数和(自身を除く): 19317099

約数列:

[1, 3, 5, 15, 25, 75, 127, 381, 635, 1905, 3041, 3175, 9123, 9525, 15205, 45615, 76025, 228075, 386207, 1158621, 1931035, 5793105, 9655175, 28965525]

約数ペア:

[(1, 28965525), (3, 9655175), (5, 5793105), (15, 1931035), (25, 1158621), (75, 386207), (127, 228075), (381, 76025), (635, 45615), (1905, 15205), (3041, 9525), (3175, 9123)]