28682766

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{233}}^1\times {\mathrm{977}}^1$

素因数の和:1225

約数の個数: 48

約数和(自身を含む): 71401824

約数和(自身を除く): 42719058

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 233, 466, 699, 977, 1398, 1631, 1954, 2097, 2931, 3262, 4194, 4893, 5862, 6839, 8793, 9786, 13678, 14679, 17586, 20517, 29358, 41034, 61551, 123102, 227641, 455282, 682923, 1365846, 1593487, 2048769, 3186974, 4097538, 4780461, 9560922, 14341383, 28682766]

約数ペア:

[(1, 28682766), (2, 14341383), (3, 9560922), (6, 4780461), (7, 4097538), (9, 3186974), (14, 2048769), (18, 1593487), (21, 1365846), (42, 682923), (63, 455282), (126, 227641), (233, 123102), (466, 61551), (699, 41034), (977, 29358), (1398, 20517), (1631, 17586), (1954, 14679), (2097, 13678), (2931, 9786), (3262, 8793), (4194, 6839), (4893, 5862)]