28124294

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1103}}^1$

素因数の和:1196

約数の個数: 32

約数和(自身を含む): 49282560

約数和(自身を除く): 21158266

約数列:

[1, 2, 11, 19, 22, 38, 61, 122, 209, 418, 671, 1103, 1159, 1342, 2206, 2318, 12133, 12749, 20957, 24266, 25498, 41914, 67283, 134566, 230527, 461054, 740113, 1278377, 1480226, 2556754, 14062147, 28124294]

約数ペア:

[(1, 28124294), (2, 14062147), (11, 2556754), (19, 1480226), (22, 1278377), (38, 740113), (61, 461054), (122, 230527), (209, 134566), (418, 67283), (671, 41914), (1103, 25498), (1159, 24266), (1342, 20957), (2206, 12749), (2318, 12133)]