28962219

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67511}}^1$

素因数の和:67538

約数の個数: 16

約数和(自身を含む): 45368064

約数和(自身を除く): 16405845

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 67511, 202533, 742621, 877643, 2227863, 2632929, 9654073, 28962219]

約数ペア:

[(1, 28962219), (3, 9654073), (11, 2632929), (13, 2227863), (33, 877643), (39, 742621), (143, 202533), (429, 67511)]