27921136

素因数分解:

$2^4\times {\mathrm{179}}^1\times {\mathrm{9749}}^1$

素因数の和:9936

約数の個数: 20

約数和(自身を含む): 54405000

約数和(自身を除く): 26483864

約数列:

[1, 2, 4, 8, 16, 179, 358, 716, 1432, 2864, 9749, 19498, 38996, 77992, 155984, 1745071, 3490142, 6980284, 13960568, 27921136]

約数ペア:

[(1, 27921136), (2, 13960568), (4, 6980284), (8, 3490142), (16, 1745071), (179, 155984), (358, 77992), (716, 38996), (1432, 19498), (2864, 9749)]