28340247

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{4877}}^1$

素因数の和:5042

約数の個数: 16

約数和(自身を含む): 40975200

約数和(自身を除く): 12634953

約数列:

[1, 3, 13, 39, 149, 447, 1937, 4877, 5811, 14631, 63401, 190203, 726673, 2180019, 9446749, 28340247]

約数ペア:

[(1, 28340247), (3, 9446749), (13, 2180019), (39, 726673), (149, 190203), (447, 63401), (1937, 14631), (4877, 5811)]