28179567

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{191}}^1$

素因数の和:320

約数の個数: 36

約数和(自身を含む): 44763264

約数和(自身を除く): 16583697

約数列:

[1, 3, 9, 13, 39, 97, 117, 169, 191, 291, 507, 573, 873, 1261, 1521, 1719, 2483, 3783, 7449, 11349, 16393, 18527, 22347, 32279, 49179, 55581, 96837, 147537, 166743, 240851, 290511, 722553, 2167659, 3131063, 9393189, 28179567]

約数ペア:

[(1, 28179567), (3, 9393189), (9, 3131063), (13, 2167659), (39, 722553), (97, 290511), (117, 240851), (169, 166743), (191, 147537), (291, 96837), (507, 55581), (573, 49179), (873, 32279), (1261, 22347), (1521, 18527), (1719, 16393), (2483, 11349), (3783, 7449)]