28497531

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{233}}^1\times {\mathrm{691}}^1$

素因数の和:986

約数の個数: 16

約数和(自身を含む): 38862720

約数和(自身を除く): 10365189

約数列:

[1, 3, 59, 177, 233, 691, 699, 2073, 13747, 40769, 41241, 122307, 161003, 483009, 9499177, 28497531]

約数ペア:

[(1, 28497531), (3, 9499177), (59, 483009), (177, 161003), (233, 122307), (691, 41241), (699, 40769), (2073, 13747)]