28267226

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2063}}^1$

素因数の和:2126

約数の個数: 32

約数和(自身を含む): 49932288

約数和(自身を除く): 21665062

約数列:

[1, 2, 13, 17, 26, 31, 34, 62, 221, 403, 442, 527, 806, 1054, 2063, 4126, 6851, 13702, 26819, 35071, 53638, 63953, 70142, 127906, 455923, 831389, 911846, 1087201, 1662778, 2174402, 14133613, 28267226]

約数ペア:

[(1, 28267226), (2, 14133613), (13, 2174402), (17, 1662778), (26, 1087201), (31, 911846), (34, 831389), (62, 455923), (221, 127906), (403, 70142), (442, 63953), (527, 53638), (806, 35071), (1054, 26819), (2063, 13702), (4126, 6851)]