28723864

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{276191}}^1$

素因数の和:276210

約数の個数: 16

約数和(自身を含む): 58000320

約数和(自身を除く): 29276456

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 276191, 552382, 1104764, 2209528, 3590483, 7180966, 14361932, 28723864]

約数ペア:

[(1, 28723864), (2, 14361932), (4, 7180966), (8, 3590483), (13, 2209528), (26, 1104764), (52, 552382), (104, 276191)]