28429209

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{1447}}^1$

素因数の和:1549

約数の個数: 24

約数和(自身を含む): 42918720

約数和(自身を除く): 14489511

約数列:

[1, 3, 9, 37, 59, 111, 177, 333, 531, 1447, 2183, 4341, 6549, 13023, 19647, 53539, 85373, 160617, 256119, 481851, 768357, 3158801, 9476403, 28429209]

約数ペア:

[(1, 28429209), (3, 9476403), (9, 3158801), (37, 768357), (59, 481851), (111, 256119), (177, 160617), (333, 85373), (531, 53539), (1447, 19647), (2183, 13023), (4341, 6549)]