28638162

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{167}}^1\times {\mathrm{1361}}^1$

素因数の和:1543

約数の個数: 48

約数和(自身を含む): 71390592

約数和(自身を除く): 42752430

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 167, 334, 501, 1002, 1169, 1361, 1503, 2338, 2722, 3006, 3507, 4083, 7014, 8166, 9527, 10521, 12249, 19054, 21042, 24498, 28581, 57162, 85743, 171486, 227287, 454574, 681861, 1363722, 1591009, 2045583, 3182018, 4091166, 4773027, 9546054, 14319081, 28638162]

約数ペア:

[(1, 28638162), (2, 14319081), (3, 9546054), (6, 4773027), (7, 4091166), (9, 3182018), (14, 2045583), (18, 1591009), (21, 1363722), (42, 681861), (63, 454574), (126, 227287), (167, 171486), (334, 85743), (501, 57162), (1002, 28581), (1169, 24498), (1361, 21042), (1503, 19054), (2338, 12249), (2722, 10521), (3006, 9527), (3507, 8166), (4083, 7014)]