28890609

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 43642368

約数和(自身を除く): 14751759

約数列:

[1, 3, 11, 33, 41, 123, 131, 163, 393, 451, 489, 1353, 1441, 1793, 4323, 5371, 5379, 6683, 16113, 20049, 21353, 59081, 64059, 73513, 177243, 220539, 234883, 704649, 875473, 2626419, 9630203, 28890609]

約数ペア:

[(1, 28890609), (3, 9630203), (11, 2626419), (33, 875473), (41, 704649), (123, 234883), (131, 220539), (163, 177243), (393, 73513), (451, 64059), (489, 59081), (1353, 21353), (1441, 20049), (1793, 16113), (4323, 6683), (5371, 5379)]