27128711.000000000

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{390193}}^1$

素因数の和:390218

約数の個数: 20

約数和(自身を含む): 217728252

約数和(自身を除く): 111595756

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 390193, 780386, 1560772, 3121544, 6243088, 6633281, 13266562, 26533124, 53066248, 106132496]

約数ペア:

[(1, 106132496), (2, 53066248), (4, 26533124), (8, 13266562), (16, 6633281), (17, 6243088), (34, 3121544), (68, 1560772), (136, 780386), (272, 390193)]