28031751

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{10487}}^1$

素因数の和:10513

約数の個数: 24

約数和(自身を含む): 45811584

約数和(自身を除く): 17779833

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 243, 297, 891, 2673, 10487, 31461, 94383, 115357, 283149, 346071, 849447, 1038213, 2548341, 3114639, 9343917, 28031751]

約数ペア:

[(1, 28031751), (3, 9343917), (9, 3114639), (11, 2548341), (27, 1038213), (33, 849447), (81, 346071), (99, 283149), (243, 115357), (297, 94383), (891, 31461), (2673, 10487)]