28141106

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{14461}}^1$

素因数の和:14609

約数の個数: 16

約数和(自身を含む): 48592320

約数和(自身を除く): 20451214

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 14461, 28922, 101227, 202454, 2010079, 4020158, 14070553, 28141106]

約数ペア:

[(1, 28141106), (2, 14070553), (7, 4020158), (14, 2010079), (139, 202454), (278, 101227), (973, 28922), (1946, 14461)]