28677943

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{1301}}^1$

素因数の和:1422

約数の個数: 16

約数和(自身を含む): 33997824

約数和(自身を除く): 5319881

約数列:

[1, 7, 47, 67, 329, 469, 1301, 3149, 9107, 22043, 61147, 87167, 428029, 610169, 4096849, 28677943]

約数ペア:

[(1, 28677943), (7, 4096849), (47, 610169), (67, 428029), (329, 87167), (469, 61147), (1301, 22043), (3149, 9107)]