28988993

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{769}}^1$

素因数の和:952

約数の個数: 16

約数和(自身を含む): 33264000

約数和(自身を除く): 4275007

約数列:

[1, 11, 23, 149, 253, 769, 1639, 3427, 8459, 17687, 37697, 114581, 194557, 1260391, 2635363, 28988993]

約数ペア:

[(1, 28988993), (11, 2635363), (23, 1260391), (149, 194557), (253, 114581), (769, 37697), (1639, 17687), (3427, 8459)]