28028464

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{56509}}^1$

素因数の和:56548

約数の個数: 20

約数和(自身を含む): 56057920

約数和(自身を除く): 28029456

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 56509, 113018, 226036, 452072, 904144, 1751779, 3503558, 7007116, 14014232, 28028464]

約数ペア:

[(1, 28028464), (2, 14014232), (4, 7007116), (8, 3503558), (16, 1751779), (31, 904144), (62, 452072), (124, 226036), (248, 113018), (496, 56509)]