28297203

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:383

約数の個数: 32

約数和(自身を含む): 43008000

約数和(自身を除く): 14710797

約数列:

[1, 3, 11, 31, 33, 93, 139, 199, 341, 417, 597, 1023, 1529, 2189, 4309, 4587, 6169, 6567, 12927, 18507, 27661, 47399, 67859, 82983, 142197, 203577, 304271, 857491, 912813, 2572473, 9432401, 28297203]

約数ペア:

[(1, 28297203), (3, 9432401), (11, 2572473), (31, 912813), (33, 857491), (93, 304271), (139, 203577), (199, 142197), (341, 82983), (417, 67859), (597, 47399), (1023, 27661), (1529, 18507), (2189, 12927), (4309, 6567), (4587, 6169)]