28520155

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{4973}}^1$

素因数の和:5046

約数の個数: 16

約数和(自身を含む): 36290304

約数和(自身を除く): 7770149

約数列:

[1, 5, 31, 37, 155, 185, 1147, 4973, 5735, 24865, 154163, 184001, 770815, 920005, 5704031, 28520155]

約数ペア:

[(1, 28520155), (5, 5704031), (31, 920005), (37, 770815), (155, 184001), (185, 154163), (1147, 24865), (4973, 5735)]