28754079

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{1489}}^1$

素因数の和:1690

約数の個数: 16

約数和(自身を含む): 39550560

約数和(自身を除く): 10796481

約数列:

[1, 3, 41, 123, 157, 471, 1489, 4467, 6437, 19311, 61049, 183147, 233773, 701319, 9584693, 28754079]

約数ペア:

[(1, 28754079), (3, 9584693), (41, 701319), (123, 233773), (157, 183147), (471, 61049), (1489, 19311), (4467, 6437)]