28468341

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{359}}^1$

素因数の和:471

約数の個数: 40

約数和(自身を含む): 47044800

約数和(自身を除く): 18576459

約数列:

[1, 3, 9, 11, 27, 33, 81, 89, 99, 267, 297, 359, 801, 891, 979, 1077, 2403, 2937, 3231, 3949, 7209, 8811, 9693, 11847, 26433, 29079, 31951, 35541, 79299, 95853, 106623, 287559, 319869, 351461, 862677, 1054383, 2588031, 3163149, 9489447, 28468341]

約数ペア:

[(1, 28468341), (3, 9489447), (9, 3163149), (11, 2588031), (27, 1054383), (33, 862677), (81, 351461), (89, 319869), (99, 287559), (267, 106623), (297, 95853), (359, 79299), (801, 35541), (891, 31951), (979, 29079), (1077, 26433), (2403, 11847), (2937, 9693), (3231, 8811), (3949, 7209)]