28158546

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{7681}}^1$

素因数の和:7746

約数の個数: 32

約数和(自身を含む): 61947648

約数和(自身を除く): 33789102

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 78, 94, 141, 282, 611, 1222, 1833, 3666, 7681, 15362, 23043, 46086, 99853, 199706, 299559, 361007, 599118, 722014, 1083021, 2166042, 4693091, 9386182, 14079273, 28158546]

約数ペア:

[(1, 28158546), (2, 14079273), (3, 9386182), (6, 4693091), (13, 2166042), (26, 1083021), (39, 722014), (47, 599118), (78, 361007), (94, 299559), (141, 199706), (282, 99853), (611, 46086), (1222, 23043), (1833, 15362), (3666, 7681)]