28179403

素因数分解:

$7^1\times {\mathrm{31}}^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:199

約数の個数: 24

約数和(自身を含む): 34318080

約数和(自身を除く): 6138677

約数列:

[1, 7, 31, 59, 71, 217, 413, 497, 961, 1829, 2201, 4189, 6727, 12803, 15407, 29323, 56699, 68231, 129859, 396893, 477617, 909013, 4025629, 28179403]

約数ペア:

[(1, 28179403), (7, 4025629), (31, 909013), (59, 477617), (71, 396893), (217, 129859), (413, 68231), (497, 56699), (961, 29323), (1829, 15407), (2201, 12803), (4189, 6727)]