27769712

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{15923}}^1$

素因数の和:16040

約数の個数: 20

約数和(自身を含む): 54300840

約数和(自身を除く): 26531128

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 15923, 31846, 63692, 127384, 254768, 1735607, 3471214, 6942428, 13884856, 27769712]

約数ペア:

[(1, 27769712), (2, 13884856), (4, 6942428), (8, 3471214), (16, 1735607), (109, 254768), (218, 127384), (436, 63692), (872, 31846), (1744, 15923)]