28672444

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{349}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 56448000

約数和(自身を除く): 27775556

約数列:

[1, 2, 4, 19, 23, 38, 46, 47, 76, 92, 94, 188, 349, 437, 698, 874, 893, 1081, 1396, 1748, 1786, 2162, 3572, 4324, 6631, 8027, 13262, 16054, 16403, 20539, 26524, 32108, 32806, 41078, 65612, 82156, 152513, 305026, 311657, 377269, 610052, 623314, 754538, 1246628, 1509076, 7168111, 14336222, 28672444]

約数ペア:

[(1, 28672444), (2, 14336222), (4, 7168111), (19, 1509076), (23, 1246628), (38, 754538), (46, 623314), (47, 610052), (76, 377269), (92, 311657), (94, 305026), (188, 152513), (349, 82156), (437, 65612), (698, 41078), (874, 32806), (893, 32108), (1081, 26524), (1396, 20539), (1748, 16403), (1786, 16054), (2162, 13262), (3572, 8027), (4324, 6631)]