28396075

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{739}}^1$

素因数の和:831

約数の個数: 24

約数和(自身を含む): 37162800

約数和(自身を除く): 8766725

約数列:

[1, 5, 25, 29, 53, 145, 265, 725, 739, 1325, 1537, 3695, 7685, 18475, 21431, 38425, 39167, 107155, 195835, 535775, 979175, 1135843, 5679215, 28396075]

約数ペア:

[(1, 28396075), (5, 5679215), (25, 1135843), (29, 979175), (53, 535775), (145, 195835), (265, 107155), (725, 39167), (739, 38425), (1325, 21431), (1537, 18475), (3695, 7685)]