28271126

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{379}}^1$

素因数の和:564

約数の個数: 32

約数和(自身を含む): 48518400

約数和(自身を除く): 20247274

約数列:

[1, 2, 13, 19, 26, 38, 151, 247, 302, 379, 494, 758, 1963, 2869, 3926, 4927, 5738, 7201, 9854, 14402, 37297, 57229, 74594, 93613, 114458, 187226, 743977, 1087351, 1487954, 2174702, 14135563, 28271126]

約数ペア:

[(1, 28271126), (2, 14135563), (13, 2174702), (19, 1487954), (26, 1087351), (38, 743977), (151, 187226), (247, 114458), (302, 93613), (379, 74594), (494, 57229), (758, 37297), (1963, 14402), (2869, 9854), (3926, 7201), (4927, 5738)]