28974723

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{313}}^1\times {\mathrm{523}}^1$

素因数の和:898

約数の個数: 16

約数和(自身を含む): 39488640

約数和(自身を除く): 10513917

約数列:

[1, 3, 59, 177, 313, 523, 939, 1569, 18467, 30857, 55401, 92571, 163699, 491097, 9658241, 28974723]

約数ペア:

[(1, 28974723), (3, 9658241), (59, 491097), (177, 163699), (313, 92571), (523, 55401), (939, 30857), (1569, 18467)]