28941939

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{14551}}^1$

素因数の和:14587

約数の個数: 24

約数和(自身を含む): 47672352

約数和(自身を除く): 18730413

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 14551, 43653, 130959, 189163, 247367, 567489, 742101, 1702467, 2226303, 3215771, 9647313, 28941939]

約数ペア:

[(1, 28941939), (3, 9647313), (9, 3215771), (13, 2226303), (17, 1702467), (39, 742101), (51, 567489), (117, 247367), (153, 189163), (221, 130959), (663, 43653), (1989, 14551)]