28858788007

素因数分解:

$7^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1\times {\mathrm{195973}}^1$

素因数の和:196282

約数の個数: 16

約数和(自身を含む): 33456681280

約数和(自身を除く): 4597893273

約数列:

[1, 7, 109, 193, 763, 1351, 21037, 147259, 195973, 1371811, 21361057, 37822789, 149527399, 264759523, 4122684001, 28858788007]

約数ペア:

[(1, 28858788007), (7, 4122684001), (109, 264759523), (193, 149527399), (763, 37822789), (1351, 21361057), (21037, 1371811), (147259, 195973)]