28270264

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1$

素因数の和:332

約数の個数: 64

約数和(自身を含む): 61332480

約数和(自身を除く): 33062216

約数列:

[1, 2, 4, 8, 11, 22, 31, 43, 44, 62, 86, 88, 124, 172, 241, 248, 341, 344, 473, 482, 682, 946, 964, 1333, 1364, 1892, 1928, 2651, 2666, 2728, 3784, 5302, 5332, 7471, 10363, 10604, 10664, 14663, 14942, 20726, 21208, 29326, 29884, 41452, 58652, 59768, 82181, 82904, 113993, 117304, 164362, 227986, 321253, 328724, 455972, 642506, 657448, 911944, 1285012, 2570024, 3533783, 7067566, 14135132, 28270264]

約数ペア:

[(1, 28270264), (2, 14135132), (4, 7067566), (8, 3533783), (11, 2570024), (22, 1285012), (31, 911944), (43, 657448), (44, 642506), (62, 455972), (86, 328724), (88, 321253), (124, 227986), (172, 164362), (241, 117304), (248, 113993), (341, 82904), (344, 82181), (473, 59768), (482, 58652), (682, 41452), (946, 29884), (964, 29326), (1333, 21208), (1364, 20726), (1892, 14942), (1928, 14663), (2651, 10664), (2666, 10604), (2728, 10363), (3784, 7471), (5302, 5332)]