28727529

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{1867}}^1$

素因数の和:2116

約数の個数: 16

約数和(自身を含む): 40169472

約数和(自身を除く): 11441943

約数列:

[1, 3, 23, 69, 223, 669, 1867, 5129, 5601, 15387, 42941, 128823, 416341, 1249023, 9575843, 28727529]

約数ペア:

[(1, 28727529), (3, 9575843), (23, 1249023), (69, 416341), (223, 128823), (669, 42941), (1867, 15387), (5129, 5601)]