27402928

素因数分解:

$2^4\times 7^1\times {\mathrm{244669}}^1$

素因数の和:244684

約数の個数: 20

約数和(自身を含む): 60678160

約数和(自身を除く): 33275232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 244669, 489338, 978676, 1712683, 1957352, 3425366, 3914704, 6850732, 13701464, 27402928]

約数ペア:

[(1, 27402928), (2, 13701464), (4, 6850732), (7, 3914704), (8, 3425366), (14, 1957352), (16, 1712683), (28, 978676), (56, 489338), (112, 244669)]