28261113

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{4909}}^1$

素因数の和:5032

約数の個数: 16

約数和(自身を含む): 40065600

約数和(自身を除く): 11804487

約数列:

[1, 3, 19, 57, 101, 303, 1919, 4909, 5757, 14727, 93271, 279813, 495809, 1487427, 9420371, 28261113]

約数ペア:

[(1, 28261113), (3, 9420371), (19, 1487427), (57, 495809), (101, 279813), (303, 93271), (1919, 14727), (4909, 5757)]