27920684

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{487}}^1\times {\mathrm{1303}}^1$

素因数の和:1805

約数の個数: 24

約数和(自身を含む): 53453568

約数和(自身を除く): 25532884

約数列:

[1, 2, 4, 11, 22, 44, 487, 974, 1303, 1948, 2606, 5212, 5357, 10714, 14333, 21428, 28666, 57332, 634561, 1269122, 2538244, 6980171, 13960342, 27920684]

約数ペア:

[(1, 27920684), (2, 13960342), (4, 6980171), (11, 2538244), (22, 1269122), (44, 634561), (487, 57332), (974, 28666), (1303, 21428), (1948, 14333), (2606, 10714), (5212, 5357)]