28448421

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{2053}}^1$

素因数の和:2236

約数の個数: 16

約数和(自身を含む): 39436800

約数和(自身を除く): 10988379

約数列:

[1, 3, 31, 93, 149, 447, 2053, 4619, 6159, 13857, 63643, 190929, 305897, 917691, 9482807, 28448421]

約数ペア:

[(1, 28448421), (3, 9482807), (31, 917691), (93, 305897), (149, 190929), (447, 63643), (2053, 13857), (4619, 6159)]