28496811

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79823}}^1$

素因数の和:79850

約数の個数: 16

約数和(自身を含む): 45978624

約数和(自身を除く): 17481813

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 79823, 239469, 558761, 1356991, 1676283, 4070973, 9498937, 28496811]

約数ペア:

[(1, 28496811), (3, 9498937), (7, 4070973), (17, 1676283), (21, 1356991), (51, 558761), (119, 239469), (357, 79823)]