28939227

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1\times {\mathrm{641}}^1$

素因数の和:894

約数の個数: 16

約数和(自身を含む): 39290400

約数和(自身を除く): 10351173

約数列:

[1, 3, 101, 149, 303, 447, 641, 1923, 15049, 45147, 64741, 95509, 194223, 286527, 9646409, 28939227]

約数ペア:

[(1, 28939227), (3, 9646409), (101, 286527), (149, 194223), (303, 95509), (447, 64741), (641, 45147), (1923, 15049)]