28682372

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{653}}^1$

素因数の和:875

約数の個数: 24

約数和(自身を含む): 51273600

約数和(自身を除く): 22591228

約数列:

[1, 2, 4, 79, 139, 158, 278, 316, 556, 653, 1306, 2612, 10981, 21962, 43924, 51587, 90767, 103174, 181534, 206348, 363068, 7170593, 14341186, 28682372]

約数ペア:

[(1, 28682372), (2, 14341186), (4, 7170593), (79, 363068), (139, 206348), (158, 181534), (278, 103174), (316, 90767), (556, 51587), (653, 43924), (1306, 21962), (2612, 10981)]