28001714

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{12101}}^1$

素因数の和:12205

約数の個数: 16

約数和(自身を含む): 45745560

約数和(自身を除く): 17743846

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 12101, 24202, 157313, 314626, 1076989, 2153978, 14000857, 28001714]

約数ペア:

[(1, 28001714), (2, 14000857), (13, 2153978), (26, 1076989), (89, 314626), (178, 157313), (1157, 24202), (2314, 12101)]