28195012

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{1063}}^1$

素因数の和:1435

約数の個数: 24

約数和(自身を含む): 52136000

約数和(自身を除く): 23940988

約数列:

[1, 2, 4, 19, 38, 76, 349, 698, 1063, 1396, 2126, 4252, 6631, 13262, 20197, 26524, 40394, 80788, 370987, 741974, 1483948, 7048753, 14097506, 28195012]

約数ペア:

[(1, 28195012), (2, 14097506), (4, 7048753), (19, 1483948), (38, 741974), (76, 370987), (349, 80788), (698, 40394), (1063, 26524), (1396, 20197), (2126, 13262), (4252, 6631)]