28222533

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{61487}}^1$

素因数の和:61513

約数の個数: 16

約数和(自身を含む): 44271360

約数和(自身を除く): 16048827

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 61487, 184461, 553383, 1045279, 1660149, 3135837, 9407511, 28222533]

約数ペア:

[(1, 28222533), (3, 9407511), (9, 3135837), (17, 1660149), (27, 1045279), (51, 553383), (153, 184461), (459, 61487)]