28719647

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1409}}^1$

素因数の和:1546

約数の個数: 16

約数和(自身を含む): 33501600

約数和(自身を除く): 4781953

約数列:

[1, 11, 17, 109, 187, 1199, 1409, 1853, 15499, 20383, 23953, 153581, 263483, 1689391, 2610877, 28719647]

約数ペア:

[(1, 28719647), (11, 2610877), (17, 1689391), (109, 263483), (187, 153581), (1199, 23953), (1409, 20383), (1853, 15499)]