28741526

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:165

約数の個数: 64

約数和(自身を含む): 53581824

約数和(自身を除く): 24840298

約数列:

[1, 2, 11, 17, 22, 31, 34, 37, 62, 67, 74, 134, 187, 341, 374, 407, 527, 629, 682, 737, 814, 1054, 1139, 1147, 1258, 1474, 2077, 2278, 2294, 2479, 4154, 4958, 5797, 6919, 11594, 12529, 12617, 13838, 19499, 22847, 25058, 25234, 27269, 35309, 38998, 42143, 45694, 54538, 70618, 76849, 84286, 153698, 214489, 388399, 428978, 463573, 776798, 845339, 927146, 1306433, 1690678, 2612866, 14370763, 28741526]

約数ペア:

[(1, 28741526), (2, 14370763), (11, 2612866), (17, 1690678), (22, 1306433), (31, 927146), (34, 845339), (37, 776798), (62, 463573), (67, 428978), (74, 388399), (134, 214489), (187, 153698), (341, 84286), (374, 76849), (407, 70618), (527, 54538), (629, 45694), (682, 42143), (737, 38998), (814, 35309), (1054, 27269), (1139, 25234), (1147, 25058), (1258, 22847), (1474, 19499), (2077, 13838), (2278, 12617), (2294, 12529), (2479, 11594), (4154, 6919), (4958, 5797)]