28022644

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{251}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 56306880

約数和(自身を除く): 28284236

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 113, 226, 247, 251, 452, 494, 502, 988, 1004, 1469, 2147, 2938, 3263, 4294, 4769, 5876, 6526, 8588, 9538, 13052, 19076, 27911, 28363, 55822, 56726, 61997, 111644, 113452, 123994, 247988, 368719, 538897, 737438, 1077794, 1474876, 2155588, 7005661, 14011322, 28022644]

約数ペア:

[(1, 28022644), (2, 14011322), (4, 7005661), (13, 2155588), (19, 1474876), (26, 1077794), (38, 737438), (52, 538897), (76, 368719), (113, 247988), (226, 123994), (247, 113452), (251, 111644), (452, 61997), (494, 56726), (502, 55822), (988, 28363), (1004, 27911), (1469, 19076), (2147, 13052), (2938, 9538), (3263, 8588), (4294, 6526), (4769, 5876)]