28181728

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{28409}}^1$

素因数の和:28450

約数の個数: 24

約数和(自身を含む): 57274560

約数和(自身を除く): 29092832

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992, 28409, 56818, 113636, 227272, 454544, 880679, 909088, 1761358, 3522716, 7045432, 14090864, 28181728]

約数ペア:

[(1, 28181728), (2, 14090864), (4, 7045432), (8, 3522716), (16, 1761358), (31, 909088), (32, 880679), (62, 454544), (124, 227272), (248, 113636), (496, 56818), (992, 28409)]