28379714

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{7127}}^1$

素因数の和:7321

約数の個数: 16

約数和(自身を含む): 46702656

約数和(自身を除く): 18322942

約数列:

[1, 2, 11, 22, 181, 362, 1991, 3982, 7127, 14254, 78397, 156794, 1289987, 2579974, 14189857, 28379714]

約数ペア:

[(1, 28379714), (2, 14189857), (11, 2579974), (22, 1289987), (181, 156794), (362, 78397), (1991, 14254), (3982, 7127)]