28748899082

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1\times {\mathrm{643}}^1$

素因数の和:987

約数の個数: 64

約数和(自身を含む): 46538634240

約数和(自身を除く): 17789735158

約数列:

[1, 2, 23, 46, 67, 89, 134, 163, 178, 326, 643, 1286, 1541, 2047, 3082, 3749, 4094, 5963, 7498, 10921, 11926, 14507, 14789, 21842, 29014, 29578, 43081, 57227, 86162, 104809, 114454, 137149, 209618, 251183, 274298, 333661, 502366, 667322, 971969, 990863, 1316221, 1943938, 1981726, 2410607, 2632442, 3834209, 4821214, 7022203, 7668418, 9328001, 14044406, 18656002, 22355287, 44710574, 88186807, 161510669, 176373614, 214544023, 323021338, 429088046, 624976067, 1249952134, 14374449541, 28748899082]

約数ペア:

[(1, 28748899082), (2, 14374449541), (23, 1249952134), (46, 624976067), (67, 429088046), (89, 323021338), (134, 214544023), (163, 176373614), (178, 161510669), (326, 88186807), (643, 44710574), (1286, 22355287), (1541, 18656002), (2047, 14044406), (3082, 9328001), (3749, 7668418), (4094, 7022203), (5963, 4821214), (7498, 3834209), (10921, 2632442), (11926, 2410607), (14507, 1981726), (14789, 1943938), (21842, 1316221), (29014, 990863), (29578, 971969), (43081, 667322), (57227, 502366), (86162, 333661), (104809, 274298), (114454, 251183), (137149, 209618)]