28250379

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{6367}}^1$

素因数の和:6419

約数の個数: 24

約数和(自身を含む): 44703360

約数和(自身を除く): 16452981

約数列:

[1, 3, 9, 17, 29, 51, 87, 153, 261, 493, 1479, 4437, 6367, 19101, 57303, 108239, 184643, 324717, 553929, 974151, 1661787, 3138931, 9416793, 28250379]

約数ペア:

[(1, 28250379), (3, 9416793), (9, 3138931), (17, 1661787), (29, 974151), (51, 553929), (87, 324717), (153, 184643), (261, 108239), (493, 57303), (1479, 19101), (4437, 6367)]