28772709

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{10459}}^1$

素因数の和:10600

約数の個数: 16

約数和(自身を含む): 44183040

約数和(自身を除く): 15410331

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 10459, 31377, 73213, 219639, 1370129, 4110387, 9590903, 28772709]

約数ペア:

[(1, 28772709), (3, 9590903), (7, 4110387), (21, 1370129), (131, 219639), (393, 73213), (917, 31377), (2751, 10459)]