28727658

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{4421}}^1$

素因数の和:4467

約数の個数: 36

約数和(自身を含む): 65706498

約数和(自身を除く): 36978840

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 361, 722, 1083, 2166, 3249, 4421, 6498, 8842, 13263, 26526, 39789, 79578, 83999, 167998, 251997, 503994, 755991, 1511982, 1595981, 3191962, 4787943, 9575886, 14363829, 28727658]

約数ペア:

[(1, 28727658), (2, 14363829), (3, 9575886), (6, 4787943), (9, 3191962), (18, 1595981), (19, 1511982), (38, 755991), (57, 503994), (114, 251997), (171, 167998), (342, 83999), (361, 79578), (722, 39789), (1083, 26526), (2166, 13263), (3249, 8842), (4421, 6498)]