28287808

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{541}}^1$

素因数の和:615

約数の個数: 56

約数和(自身を含む): 60573920

約数和(自身を除く): 32286112

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 43, 64, 76, 86, 152, 172, 304, 344, 541, 608, 688, 817, 1082, 1216, 1376, 1634, 2164, 2752, 3268, 4328, 6536, 8656, 10279, 13072, 17312, 20558, 23263, 26144, 34624, 41116, 46526, 52288, 82232, 93052, 164464, 186104, 328928, 372208, 441997, 657856, 744416, 883994, 1488832, 1767988, 3535976, 7071952, 14143904, 28287808]

約数ペア:

[(1, 28287808), (2, 14143904), (4, 7071952), (8, 3535976), (16, 1767988), (19, 1488832), (32, 883994), (38, 744416), (43, 657856), (64, 441997), (76, 372208), (86, 328928), (152, 186104), (172, 164464), (304, 93052), (344, 82232), (541, 52288), (608, 46526), (688, 41116), (817, 34624), (1082, 26144), (1216, 23263), (1376, 20558), (1634, 17312), (2164, 13072), (2752, 10279), (3268, 8656), (4328, 6536)]