28019009

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{673}}^1$

素因数の和:800

約数の個数: 16

約数和(自身を含む): 31057920

約数和(自身を除く): 3038911

約数列:

[1, 17, 31, 79, 527, 673, 1343, 2449, 11441, 20863, 41633, 53167, 354671, 903839, 1648177, 28019009]

約数ペア:

[(1, 28019009), (17, 1648177), (31, 903839), (79, 354671), (527, 53167), (673, 41633), (1343, 20863), (2449, 11441)]