28276911

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{6197}}^1$

素因数の和:6232

約数の個数: 24

約数和(自身を含む): 45369360

約数和(自身を除く): 17092449

約数列:

[1, 3, 9, 13, 27, 39, 117, 169, 351, 507, 1521, 4563, 6197, 18591, 55773, 80561, 167319, 241683, 725049, 1047293, 2175147, 3141879, 9425637, 28276911]

約数ペア:

[(1, 28276911), (3, 9425637), (9, 3141879), (13, 2175147), (27, 1047293), (39, 725049), (117, 241683), (169, 167319), (351, 80561), (507, 55773), (1521, 18591), (4563, 6197)]