28664373

素因数分解:

$3^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{719}}^1$

素因数の和:956

約数の個数: 16

約数和(自身を含む): 38949120

約数和(自身を除く): 10284747

約数列:

[1, 3, 97, 137, 291, 411, 719, 2157, 13289, 39867, 69743, 98503, 209229, 295509, 9554791, 28664373]

約数ペア:

[(1, 28664373), (3, 9554791), (97, 295509), (137, 209229), (291, 98503), (411, 69743), (719, 39867), (2157, 13289)]