28696902

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{367909}}^1$

素因数の和:367927

約数の個数: 16

約数和(自身を含む): 61808880

約数和(自身を除く): 33111978

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 367909, 735818, 1103727, 2207454, 4782817, 9565634, 14348451, 28696902]

約数ペア:

[(1, 28696902), (2, 14348451), (3, 9565634), (6, 4782817), (13, 2207454), (26, 1103727), (39, 735818), (78, 367909)]