28729235

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{17789}}^1$

素因数の和:17830

約数の個数: 16

約数和(自身を含む): 38426400

約数和(自身を除く): 9697165

約数列:

[1, 5, 17, 19, 85, 95, 323, 1615, 17789, 88945, 302413, 337991, 1512065, 1689955, 5745847, 28729235]

約数ペア:

[(1, 28729235), (5, 5745847), (17, 1689955), (19, 1512065), (85, 337991), (95, 302413), (323, 88945), (1615, 17789)]