28305507129

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{5619517}}^1$

素因数の和:5619616

約数の個数: 16

約数和(自身を含む): 39921055872

約数和(自身を除く): 11615548743

約数列:

[1, 3, 23, 69, 73, 219, 1679, 5037, 5619517, 16858551, 129248891, 387746673, 410224741, 1230674223, 9435169043, 28305507129]

約数ペア:

[(1, 28305507129), (3, 9435169043), (23, 1230674223), (69, 410224741), (73, 387746673), (219, 129248891), (1679, 16858551), (5037, 5619517)]