28314946

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{12743}}^1$

素因数の和:12857

約数の個数: 16

約数和(自身を含む): 46795968

約数和(自身を除く): 18481022

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 12743, 25486, 140173, 280346, 1287043, 2574086, 14157473, 28314946]

約数ペア:

[(1, 28314946), (2, 14157473), (11, 2574086), (22, 1287043), (101, 280346), (202, 140173), (1111, 25486), (2222, 12743)]