28171494

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{120391}}^1$

素因数の和:120412

約数の個数: 24

約数和(自身を含む): 65734032

約数和(自身を除く): 37562538

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 120391, 240782, 361173, 722346, 1083519, 1565083, 2167038, 3130166, 4695249, 9390498, 14085747, 28171494]

約数ペア:

[(1, 28171494), (2, 14085747), (3, 9390498), (6, 4695249), (9, 3130166), (13, 2167038), (18, 1565083), (26, 1083519), (39, 722346), (78, 361173), (117, 240782), (234, 120391)]