28545692

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 58931712

約数和(自身を除く): 30386020

約数列:

[1, 2, 4, 7, 14, 28, 71, 83, 142, 166, 173, 284, 332, 346, 497, 581, 692, 994, 1162, 1211, 1988, 2324, 2422, 4844, 5893, 11786, 12283, 14359, 23572, 24566, 28718, 41251, 49132, 57436, 82502, 85981, 100513, 165004, 171962, 201026, 343924, 402052, 1019489, 2038978, 4077956, 7136423, 14272846, 28545692]

約数ペア:

[(1, 28545692), (2, 14272846), (4, 7136423), (7, 4077956), (14, 2038978), (28, 1019489), (71, 402052), (83, 343924), (142, 201026), (166, 171962), (173, 165004), (284, 100513), (332, 85981), (346, 82502), (497, 57436), (581, 49132), (692, 41251), (994, 28718), (1162, 24566), (1211, 23572), (1988, 14359), (2324, 12283), (2422, 11786), (4844, 5893)]