28939119

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{2083}}^1$

素因数の和:2518

約数の個数: 16

約数和(自身を含む): 42213504

約数和(自身を除く): 13274385

約数列:

[1, 3, 11, 33, 421, 1263, 2083, 4631, 6249, 13893, 22913, 68739, 876943, 2630829, 9646373, 28939119]

約数ペア:

[(1, 28939119), (3, 9646373), (11, 2630829), (33, 876943), (421, 68739), (1263, 22913), (2083, 13893), (4631, 6249)]