28665992

素因数分解:

$2^3\times {\mathrm{409}}^1\times {\mathrm{8761}}^1$

素因数の和:9176

約数の個数: 16

約数和(自身を含む): 53886300

約数和(自身を除く): 25220308

約数列:

[1, 2, 4, 8, 409, 818, 1636, 3272, 8761, 17522, 35044, 70088, 3583249, 7166498, 14332996, 28665992]

約数ペア:

[(1, 28665992), (2, 14332996), (4, 7166498), (8, 3583249), (409, 70088), (818, 35044), (1636, 17522), (3272, 8761)]