28926911

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^2$

素因数の和:215

約数の個数: 24

約数和(自身を含む): 35143920

約数和(自身を除く): 6217009

約数列:

[1, 13, 17, 19, 83, 221, 247, 323, 1079, 1411, 1577, 4199, 6889, 18343, 20501, 26809, 89557, 117113, 130891, 348517, 1522469, 1701583, 2225147, 28926911]

約数ペア:

[(1, 28926911), (13, 2225147), (17, 1701583), (19, 1522469), (83, 348517), (221, 130891), (247, 117113), (323, 89557), (1079, 26809), (1411, 20501), (1577, 18343), (4199, 6889)]