28563633

素因数分解:

$3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{3461}}^1$

素因数の和:3605

約数の個数: 24

約数和(自身を含む): 47526336

約数和(自身を除く): 18962703

約数列:

[1, 3, 7, 9, 21, 63, 131, 393, 917, 1179, 2751, 3461, 8253, 10383, 24227, 31149, 72681, 218043, 453391, 1360173, 3173737, 4080519, 9521211, 28563633]

約数ペア:

[(1, 28563633), (3, 9521211), (7, 4080519), (9, 3173737), (21, 1360173), (63, 453391), (131, 218043), (393, 72681), (917, 31149), (1179, 24227), (2751, 10383), (3461, 8253)]