28488447

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{14323}}^1$

素因数の和:14359

約数の個数: 24

約数和(自身を含む): 46925424

約数和(自身を除く): 18436977

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 14323, 42969, 128907, 186199, 243491, 558597, 730473, 1675791, 2191419, 3165383, 9496149, 28488447]

約数ペア:

[(1, 28488447), (3, 9496149), (9, 3165383), (13, 2191419), (17, 1675791), (39, 730473), (51, 558597), (117, 243491), (153, 186199), (221, 128907), (663, 42969), (1989, 14323)]