28803117

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{80681}}^1$

素因数の和:80708

約数の個数: 16

約数和(自身を含む): 46472832

約数和(自身を除く): 17669715

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 80681, 242043, 564767, 1371577, 1694301, 4114731, 9601039, 28803117]

約数ペア:

[(1, 28803117), (3, 9601039), (7, 4114731), (17, 1694301), (21, 1371577), (51, 564767), (119, 242043), (357, 80681)]