28687334

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{18701}}^1$

素因数の和:18775

約数の個数: 16

約数和(自身を含む): 47129040

約数和(自身を除く): 18441706

約数列:

[1, 2, 13, 26, 59, 118, 767, 1534, 18701, 37402, 243113, 486226, 1103359, 2206718, 14343667, 28687334]

約数ペア:

[(1, 28687334), (2, 14343667), (13, 2206718), (26, 1103359), (59, 486226), (118, 243113), (767, 37402), (1534, 18701)]