28990371

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{1979}}^1$

素因数の和:2258

約数の個数: 16

約数和(自身を含む): 40867200

約数和(自身を除く): 11876829

約数列:

[1, 3, 19, 57, 257, 771, 1979, 4883, 5937, 14649, 37601, 112803, 508603, 1525809, 9663457, 28990371]

約数ペア:

[(1, 28990371), (3, 9663457), (19, 1525809), (57, 508603), (257, 112803), (771, 37601), (1979, 14649), (4883, 5937)]