28755975

素因数分解:

$3^1\times 5^2\times {\mathrm{127}}^1\times {\mathrm{3019}}^1$

素因数の和:3159

約数の個数: 24

約数和(自身を含む): 47933440

約数和(自身を除く): 19177465

約数列:

[1, 3, 5, 15, 25, 75, 127, 381, 635, 1905, 3019, 3175, 9057, 9525, 15095, 45285, 75475, 226425, 383413, 1150239, 1917065, 5751195, 9585325, 28755975]

約数ペア:

[(1, 28755975), (3, 9585325), (5, 5751195), (15, 1917065), (25, 1150239), (75, 383413), (127, 226425), (381, 75475), (635, 45285), (1905, 15095), (3019, 9525), (3175, 9057)]