28406586

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{364187}}^1$

素因数の和:364205

約数の個数: 16

約数和(自身を含む): 61183584

約数和(自身を除く): 32776998

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 364187, 728374, 1092561, 2185122, 4734431, 9468862, 14203293, 28406586]

約数ペア:

[(1, 28406586), (2, 14203293), (3, 9468862), (6, 4734431), (13, 2185122), (26, 1092561), (39, 728374), (78, 364187)]