28777285

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1\times {\mathrm{613}}^1$

素因数の和:888

約数の個数: 16

約数和(自身を含む): 35587440

約数和(自身を除く): 6810155

約数列:

[1, 5, 41, 205, 229, 613, 1145, 3065, 9389, 25133, 46945, 125665, 140377, 701885, 5755457, 28777285]

約数ペア:

[(1, 28777285), (5, 5755457), (41, 701885), (205, 140377), (229, 125665), (613, 46945), (1145, 25133), (3065, 9389)]