28535845

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{991}}^1$

素因数の和:1452

約数の個数: 16

約数和(自身を含む): 36997632

約数和(自身を除く): 8461787

約数列:

[1, 5, 13, 65, 443, 991, 2215, 4955, 5759, 12883, 28795, 64415, 439013, 2195065, 5707169, 28535845]

約数ペア:

[(1, 28535845), (5, 5707169), (13, 2195065), (65, 439013), (443, 64415), (991, 28795), (2215, 12883), (4955, 5759)]