28028585186

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{105370621}}^1$

素因数の和:105370649

約数の個数: 16

約数和(自身を含む): 50577898560

約数和(自身を除く): 22549313374

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 105370621, 210741242, 737594347, 1475188694, 2002041799, 4004083598, 14014292593, 28028585186]

約数ペア:

[(1, 28028585186), (2, 14014292593), (7, 4004083598), (14, 2002041799), (19, 1475188694), (38, 737594347), (133, 210741242), (266, 105370621)]