28976289

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{1801}}^1$

素因数の和:2008

約数の個数: 16

約数和(自身を含む): 40134144

約数和(自身を除く): 11157855

約数列:

[1, 3, 31, 93, 173, 519, 1801, 5363, 5403, 16089, 55831, 167493, 311573, 934719, 9658763, 28976289]

約数ペア:

[(1, 28976289), (3, 9658763), (31, 934719), (93, 311573), (173, 167493), (519, 55831), (1801, 16089), (5363, 5403)]