28216634

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1409}}^1$

素因数の和:1478

約数の個数: 32

約数和(自身を含む): 48729600

約数和(自身を除く): 20512966

約数列:

[1, 2, 17, 19, 31, 34, 38, 62, 323, 527, 589, 646, 1054, 1178, 1409, 2818, 10013, 20026, 23953, 26771, 43679, 47906, 53542, 87358, 455107, 742543, 829901, 910214, 1485086, 1659802, 14108317, 28216634]

約数ペア:

[(1, 28216634), (2, 14108317), (17, 1659802), (19, 1485086), (31, 910214), (34, 829901), (38, 742543), (62, 455107), (323, 87358), (527, 53542), (589, 47906), (646, 43679), (1054, 26771), (1178, 23953), (1409, 20026), (2818, 10013)]