28779783

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{1093}}^1$

素因数の和:1294

約数の個数: 16

約数和(自身を含む): 39278976

約数和(自身を除く): 10499193

約数列:

[1, 3, 67, 131, 201, 393, 1093, 3279, 8777, 26331, 73231, 143183, 219693, 429549, 9593261, 28779783]

約数ペア:

[(1, 28779783), (3, 9593261), (67, 429549), (131, 219693), (201, 143183), (393, 73231), (1093, 26331), (3279, 8777)]