28959918

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{371281}}^1$

素因数の和:371299

約数の個数: 16

約数和(自身を含む): 62375376

約数和(自身を除く): 33415458

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 371281, 742562, 1113843, 2227686, 4826653, 9653306, 14479959, 28959918]

約数ペア:

[(1, 28959918), (2, 14479959), (3, 9653306), (6, 4826653), (13, 2227686), (26, 1113843), (39, 742562), (78, 371281)]