27778256

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{157831}}^1$

素因数の和:157850

約数の個数: 20

約数和(自身を含む): 58713504

約数和(自身を除く): 30935248

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 157831, 315662, 631324, 1262648, 1736141, 2525296, 3472282, 6944564, 13889128, 27778256]

約数ペア:

[(1, 27778256), (2, 13889128), (4, 6944564), (8, 3472282), (11, 2525296), (16, 1736141), (22, 1262648), (44, 631324), (88, 315662), (176, 157831)]