28870647

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{12547}}^1$

素因数の和:12622

約数の個数: 16

約数和(自身を含む): 42161280

約数和(自身を除く): 13290633

約数列:

[1, 3, 13, 39, 59, 177, 767, 2301, 12547, 37641, 163111, 489333, 740273, 2220819, 9623549, 28870647]

約数ペア:

[(1, 28870647), (3, 9623549), (13, 2220819), (39, 740273), (59, 489333), (177, 163111), (767, 37641), (2301, 12547)]