28939394

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{69233}}^1$

素因数の和:69265

約数の個数: 16

約数和(自身を含む): 49848480

約数和(自身を除く): 20909086

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 69233, 138466, 761563, 1315427, 1523126, 2630854, 14469697, 28939394]

約数ペア:

[(1, 28939394), (2, 14469697), (11, 2630854), (19, 1523126), (22, 1315427), (38, 761563), (209, 138466), (418, 69233)]