28626845

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{6203}}^1$

素因数の和:6292

約数の個数: 16

約数和(自身を含む): 37521792

約数和(自身を除く): 8894947

約数列:

[1, 5, 13, 65, 71, 355, 923, 4615, 6203, 31015, 80639, 403195, 440413, 2202065, 5725369, 28626845]

約数ペア:

[(1, 28626845), (5, 5725369), (13, 2202065), (65, 440413), (71, 403195), (355, 80639), (923, 31015), (4615, 6203)]