28878317

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1637}}^1$

素因数の和:1732

約数の個数: 16

約数和(自身を含む): 33022080

約数和(自身を除く): 4143763

約数列:

[1, 13, 23, 59, 299, 767, 1357, 1637, 17641, 21281, 37651, 96583, 489463, 1255579, 2221409, 28878317]

約数ペア:

[(1, 28878317), (13, 2221409), (23, 1255579), (59, 489463), (299, 96583), (767, 37651), (1357, 21281), (1637, 17641)]