28830971

素因数分解:

${\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{419}}^1$

素因数の和:578

約数の個数: 16

約数和(自身を含む): 31987200

約数和(自身を除く): 3156229

約数列:

[1, 13, 67, 79, 419, 871, 1027, 5293, 5447, 28073, 33101, 68809, 364949, 430313, 2217767, 28830971]

約数ペア:

[(1, 28830971), (13, 2217767), (67, 430313), (79, 364949), (419, 68809), (871, 33101), (1027, 28073), (5293, 5447)]