28993059

素因数分解:

$3^{10}\times {\mathrm{491}}^1$

素因数の和:521

約数の個数: 22

約数和(自身を含む): 43577916

約数和(自身を除く): 14584857

約数列:

[1, 3, 9, 27, 81, 243, 491, 729, 1473, 2187, 4419, 6561, 13257, 19683, 39771, 59049, 119313, 357939, 1073817, 3221451, 9664353, 28993059]

約数ペア:

[(1, 28993059), (3, 9664353), (9, 3221451), (27, 1073817), (81, 357939), (243, 119313), (491, 59049), (729, 39771), (1473, 19683), (2187, 13257), (4419, 6561)]