27891376

素因数分解:

$2^4\times {\mathrm{181}}^1\times {\mathrm{9631}}^1$

素因数の和:9820

約数の個数: 20

約数和(自身を含む): 54343744

約数和(自身を除く): 26452368

約数列:

[1, 2, 4, 8, 16, 181, 362, 724, 1448, 2896, 9631, 19262, 38524, 77048, 154096, 1743211, 3486422, 6972844, 13945688, 27891376]

約数ペア:

[(1, 27891376), (2, 13945688), (4, 6972844), (8, 3486422), (16, 1743211), (181, 154096), (362, 77048), (724, 38524), (1448, 19262), (2896, 9631)]