28409758

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{3491}}^1$

素因数の和:3819

約数の個数: 16

約数和(自身を含む): 46052496

約数和(自身を除く): 17642738

約数列:

[1, 2, 13, 26, 313, 626, 3491, 4069, 6982, 8138, 45383, 90766, 1092683, 2185366, 14204879, 28409758]

約数ペア:

[(1, 28409758), (2, 14204879), (13, 2185366), (26, 1092683), (313, 90766), (626, 45383), (3491, 8138), (4069, 6982)]