28297458

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{74861}}^1$

素因数の和:74879

約数の個数: 32

約数和(自身を含む): 71867520

約数和(自身を除く): 43570062

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 74861, 149722, 224583, 449166, 524027, 673749, 1048054, 1347498, 1572081, 2021247, 3144162, 4042494, 4716243, 9432486, 14148729, 28297458]

約数ペア:

[(1, 28297458), (2, 14148729), (3, 9432486), (6, 4716243), (7, 4042494), (9, 3144162), (14, 2021247), (18, 1572081), (21, 1347498), (27, 1048054), (42, 673749), (54, 524027), (63, 449166), (126, 224583), (189, 149722), (378, 74861)]