28913534

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{131}}^1\times {\mathrm{653}}^1$

素因数の和:812

約数の個数: 24

約数和(自身を含む): 47394072

約数和(自身を除く): 18480538

約数列:

[1, 2, 13, 26, 131, 169, 262, 338, 653, 1306, 1703, 3406, 8489, 16978, 22139, 44278, 85543, 110357, 171086, 220714, 1112059, 2224118, 14456767, 28913534]

約数ペア:

[(1, 28913534), (2, 14456767), (13, 2224118), (26, 1112059), (131, 220714), (169, 171086), (262, 110357), (338, 85543), (653, 44278), (1306, 22139), (1703, 16978), (3406, 8489)]