28832778

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{123217}}^1$

素因数の和:123238

約数の個数: 24

約数和(自身を含む): 67277028

約数和(自身を除く): 38444250

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 123217, 246434, 369651, 739302, 1108953, 1601821, 2217906, 3203642, 4805463, 9610926, 14416389, 28832778]

約数ペア:

[(1, 28832778), (2, 14416389), (3, 9610926), (6, 4805463), (9, 3203642), (13, 2217906), (18, 1601821), (26, 1108953), (39, 739302), (78, 369651), (117, 246434), (234, 123217)]