28990593

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{2129}}^1$

素因数の和:2241

約数の個数: 24

約数和(自身を含む): 44857800

約数和(自身を除く): 15867207

約数列:

[1, 3, 9, 17, 51, 89, 153, 267, 801, 1513, 2129, 4539, 6387, 13617, 19161, 36193, 108579, 189481, 325737, 568443, 1705329, 3221177, 9663531, 28990593]

約数ペア:

[(1, 28990593), (3, 9663531), (9, 3221177), (17, 1705329), (51, 568443), (89, 325737), (153, 189481), (267, 108579), (801, 36193), (1513, 19161), (2129, 13617), (4539, 6387)]