28697578

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157679}}^1$

素因数の和:157701

約数の個数: 16

約数和(自身を含む): 52980480

約数和(自身を除く): 24282902

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 157679, 315358, 1103753, 2049827, 2207506, 4099654, 14348789, 28697578]

約数ペア:

[(1, 28697578), (2, 14348789), (7, 4099654), (13, 2207506), (14, 2049827), (26, 1103753), (91, 315358), (182, 157679)]