28925226

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{421}}^1$

素因数の和:787

約数の個数: 48

約数和(自身を含む): 68728608

約数和(自身を除く): 39803382

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 347, 421, 694, 842, 1041, 1263, 2082, 2526, 3123, 3789, 3817, 4631, 6246, 7578, 7634, 9262, 11451, 13893, 22902, 27786, 34353, 41679, 68706, 83358, 146087, 292174, 438261, 876522, 1314783, 1606957, 2629566, 3213914, 4820871, 9641742, 14462613, 28925226]

約数ペア:

[(1, 28925226), (2, 14462613), (3, 9641742), (6, 4820871), (9, 3213914), (11, 2629566), (18, 1606957), (22, 1314783), (33, 876522), (66, 438261), (99, 292174), (198, 146087), (347, 83358), (421, 68706), (694, 41679), (842, 34353), (1041, 27786), (1263, 22902), (2082, 13893), (2526, 11451), (3123, 9262), (3789, 7634), (3817, 7578), (4631, 6246)]