28849737

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{10487}}^1$

素因数の和:10628

約数の個数: 16

約数和(自身を含む): 44301312

約数和(自身を除く): 15451575

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 10487, 31461, 73409, 220227, 1373797, 4121391, 9616579, 28849737]

約数ペア:

[(1, 28849737), (3, 9616579), (7, 4121391), (21, 1373797), (131, 220227), (393, 73409), (917, 31461), (2751, 10487)]