28974057

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{44507}}^1$

素因数の和:44548

約数の個数: 16

約数和(自身を含む): 45576192

約数和(自身を除く): 16602135

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 44507, 133521, 311549, 934647, 1379717, 4139151, 9658019, 28974057]

約数ペア:

[(1, 28974057), (3, 9658019), (7, 4139151), (21, 1379717), (31, 934647), (93, 311549), (217, 133521), (651, 44507)]