28538494

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{29}}^2\times {\mathrm{47}}^1$

素因数の和:145

約数の個数: 36

約数和(自身を含む): 47786544

約数和(自身を除く): 19248050

約数列:

[1, 2, 19, 29, 38, 47, 58, 94, 361, 551, 722, 841, 893, 1102, 1363, 1682, 1786, 2726, 10469, 15979, 16967, 20938, 25897, 31958, 33934, 39527, 51794, 79054, 303601, 492043, 607202, 751013, 984086, 1502026, 14269247, 28538494]

約数ペア:

[(1, 28538494), (2, 14269247), (19, 1502026), (29, 984086), (38, 751013), (47, 607202), (58, 492043), (94, 303601), (361, 79054), (551, 51794), (722, 39527), (841, 33934), (893, 31958), (1102, 25897), (1363, 20938), (1682, 16967), (1786, 15979), (2726, 10469)]