28456419

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{439}}^1$

素因数の和:531

約数の個数: 32

約数和(自身を含む): 42577920

約数和(自身を除く): 14121501

約数列:

[1, 3, 17, 31, 41, 51, 93, 123, 439, 527, 697, 1271, 1317, 1581, 2091, 3813, 7463, 13609, 17999, 21607, 22389, 40827, 53997, 64821, 231353, 305983, 557969, 694059, 917949, 1673907, 9485473, 28456419]

約数ペア:

[(1, 28456419), (3, 9485473), (17, 1673907), (31, 917949), (41, 694059), (51, 557969), (93, 305983), (123, 231353), (439, 64821), (527, 53997), (697, 40827), (1271, 22389), (1317, 21607), (1581, 17999), (2091, 13609), (3813, 7463)]