28202382

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:234

約数の個数: 72

約数和(自身を含む): 67601664

約数和(自身を除く): 39399282

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 73, 78, 117, 127, 146, 169, 219, 234, 254, 338, 381, 438, 507, 657, 762, 949, 1014, 1143, 1314, 1521, 1651, 1898, 2286, 2847, 3042, 3302, 4953, 5694, 8541, 9271, 9906, 12337, 14859, 17082, 18542, 21463, 24674, 27813, 29718, 37011, 42926, 55626, 64389, 74022, 83439, 111033, 120523, 128778, 166878, 193167, 222066, 241046, 361569, 386334, 723138, 1084707, 1566799, 2169414, 3133598, 4700397, 9400794, 14101191, 28202382]

約数ペア:

[(1, 28202382), (2, 14101191), (3, 9400794), (6, 4700397), (9, 3133598), (13, 2169414), (18, 1566799), (26, 1084707), (39, 723138), (73, 386334), (78, 361569), (117, 241046), (127, 222066), (146, 193167), (169, 166878), (219, 128778), (234, 120523), (254, 111033), (338, 83439), (381, 74022), (438, 64389), (507, 55626), (657, 42926), (762, 37011), (949, 29718), (1014, 27813), (1143, 24674), (1314, 21463), (1521, 18542), (1651, 17082), (1898, 14859), (2286, 12337), (2847, 9906), (3042, 9271), (3302, 8541), (4953, 5694)]