28788890025

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1166723}}^1$

素因数の和:1166790

約数の個数: 48

約数和(自身を含む): 55554729984

約数和(自身を除く): 26765839959

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 47, 75, 105, 141, 175, 235, 329, 525, 705, 987, 1175, 1645, 3525, 4935, 8225, 24675, 1166723, 3500169, 5833615, 8167061, 17500845, 24501183, 29168075, 40835305, 54835981, 87504225, 122505915, 164507943, 204176525, 274179905, 383851867, 612529575, 822539715, 1151555601, 1370899525, 1919259335, 4112698575, 5757778005, 9596296675, 28788890025]

約数ペア:

[(1, 28788890025), (3, 9596296675), (5, 5757778005), (7, 4112698575), (15, 1919259335), (21, 1370899525), (25, 1151555601), (35, 822539715), (47, 612529575), (75, 383851867), (105, 274179905), (141, 204176525), (175, 164507943), (235, 122505915), (329, 87504225), (525, 54835981), (705, 40835305), (987, 29168075), (1175, 24501183), (1645, 17500845), (3525, 8167061), (4935, 5833615), (8225, 3500169), (24675, 1166723)]