28749214

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{673}}^1$

素因数の和:772

約数の個数: 32

約数和(自身を含む): 48916224

約数和(自身を除く): 20167010

約数列:

[1, 2, 13, 26, 31, 53, 62, 106, 403, 673, 689, 806, 1346, 1378, 1643, 3286, 8749, 17498, 20863, 21359, 35669, 41726, 42718, 71338, 271219, 463697, 542438, 927394, 1105739, 2211478, 14374607, 28749214]

約数ペア:

[(1, 28749214), (2, 14374607), (13, 2211478), (26, 1105739), (31, 927394), (53, 542438), (62, 463697), (106, 271219), (403, 71338), (673, 42718), (689, 41726), (806, 35669), (1346, 21359), (1378, 20863), (1643, 17498), (3286, 8749)]