28873882

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{6971}}^1$

素因数の和:7101

約数の個数: 16

約数和(自身を含む): 46015200

約数和(自身を除く): 17141318

約数列:

[1, 2, 19, 38, 109, 218, 2071, 4142, 6971, 13942, 132449, 264898, 759839, 1519678, 14436941, 28873882]

約数ペア:

[(1, 28873882), (2, 14436941), (19, 1519678), (38, 759839), (109, 264898), (218, 132449), (2071, 13942), (4142, 6971)]