28542723

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{27901}}^1$

素因数の和:27946

約数の個数: 16

約数和(自身を含む): 42857472

約数和(自身を除く): 14314749

約数列:

[1, 3, 11, 31, 33, 93, 341, 1023, 27901, 83703, 306911, 864931, 920733, 2594793, 9514241, 28542723]

約数ペア:

[(1, 28542723), (3, 9514241), (11, 2594793), (31, 920733), (33, 864931), (93, 306911), (341, 83703), (1023, 27901)]