28779045

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{112859}}^1$

素因数の和:112884

約数の個数: 16

約数和(自身を含む): 48755520

約数和(自身を除く): 19976475

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 112859, 338577, 564295, 1692885, 1918603, 5755809, 9593015, 28779045]

約数ペア:

[(1, 28779045), (3, 9593015), (5, 5755809), (15, 1918603), (17, 1692885), (51, 564295), (85, 338577), (255, 112859)]