28042938

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20233}}^1$

素因数の和:20259

約数の個数: 48

約数和(自身を含む): 75756096

約数和(自身を除く): 47713158

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 126, 154, 198, 231, 462, 693, 1386, 20233, 40466, 60699, 121398, 141631, 182097, 222563, 283262, 364194, 424893, 445126, 667689, 849786, 1274679, 1335378, 1557941, 2003067, 2549358, 3115882, 4006134, 4673823, 9347646, 14021469, 28042938]

約数ペア:

[(1, 28042938), (2, 14021469), (3, 9347646), (6, 4673823), (7, 4006134), (9, 3115882), (11, 2549358), (14, 2003067), (18, 1557941), (21, 1335378), (22, 1274679), (33, 849786), (42, 667689), (63, 445126), (66, 424893), (77, 364194), (99, 283262), (126, 222563), (154, 182097), (198, 141631), (231, 121398), (462, 60699), (693, 40466), (1386, 20233)]