28909979

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{2927}}^1$

素因数の和:3034

約数の個数: 16

約数和(自身を含む): 35417088

約数和(自身を除く): 6507109

約数列:

[1, 7, 17, 83, 119, 581, 1411, 2927, 9877, 20489, 49759, 242941, 348313, 1700587, 4129997, 28909979]

約数ペア:

[(1, 28909979), (7, 4129997), (17, 1700587), (83, 348313), (119, 242941), (581, 49759), (1411, 20489), (2927, 9877)]