28907519108

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{555913829}}^1$

素因数の和:555913846

約数の個数: 12

約数和(自身を含む): 54479555340

約数和(自身を除く): 25572036232

約数列:

[1, 2, 4, 13, 26, 52, 555913829, 1111827658, 2223655316, 7226879777, 14453759554, 28907519108]

約数ペア:

[(1, 28907519108), (2, 14453759554), (4, 7226879777), (13, 2223655316), (26, 1111827658), (52, 555913829)]