28563346

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{643}}^1$

素因数の和:838

約数の個数: 32

約数和(自身を含む): 51932160

約数和(自身を除く): 23368814

約数列:

[1, 2, 7, 14, 19, 38, 133, 167, 266, 334, 643, 1169, 1286, 2338, 3173, 4501, 6346, 9002, 12217, 22211, 24434, 44422, 85519, 107381, 171038, 214762, 751667, 1503334, 2040239, 4080478, 14281673, 28563346]

約数ペア:

[(1, 28563346), (2, 14281673), (7, 4080478), (14, 2040239), (19, 1503334), (38, 751667), (133, 214762), (167, 171038), (266, 107381), (334, 85519), (643, 44422), (1169, 24434), (1286, 22211), (2338, 12217), (3173, 9002), (4501, 6346)]