28280091

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43441}}^1$

素因数の和:43482

約数の個数: 16

約数和(自身を含む): 44484608

約数和(自身を除く): 16204517

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 43441, 130323, 304087, 912261, 1346671, 4040013, 9426697, 28280091]

約数ペア:

[(1, 28280091), (3, 9426697), (7, 4040013), (21, 1346671), (31, 912261), (93, 304087), (217, 130323), (651, 43441)]