28171822

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{118369}}^1$

素因数の和:118395

約数の個数: 16

約数和(自身を含む): 51135840

約数和(自身を除く): 22964018

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 118369, 236738, 828583, 1657166, 2012273, 4024546, 14085911, 28171822]

約数ペア:

[(1, 28171822), (2, 14085911), (7, 4024546), (14, 2012273), (17, 1657166), (34, 828583), (119, 236738), (238, 118369)]