28103774

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1\times {\mathrm{1931}}^1$

素因数の和:2335

約数の個数: 16

約数和(自身を含む): 44513280

約数和(自身を除く): 16409506

約数列:

[1, 2, 19, 38, 383, 766, 1931, 3862, 7277, 14554, 36689, 73378, 739573, 1479146, 14051887, 28103774]

約数ペア:

[(1, 28103774), (2, 14051887), (19, 1479146), (38, 739573), (383, 73378), (766, 36689), (1931, 14554), (3862, 7277)]