28739029

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{3917}}^1$

素因数の和:3980

約数の個数: 16

約数和(自身を含む): 33851520

約数和(自身を除く): 5112491

約数列:

[1, 11, 23, 29, 253, 319, 667, 3917, 7337, 43087, 90091, 113593, 991001, 1249523, 2612639, 28739029]

約数ペア:

[(1, 28739029), (11, 2612639), (23, 1249523), (29, 991001), (253, 113593), (319, 90091), (667, 43087), (3917, 7337)]