28861768

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{2861}}^1$

素因数の和:2977

約数の個数: 32

約数和(自身を含む): 58899960

約数和(自身を除く): 30038192

約数列:

[1, 2, 4, 8, 13, 26, 52, 97, 104, 194, 388, 776, 1261, 2522, 2861, 5044, 5722, 10088, 11444, 22888, 37193, 74386, 148772, 277517, 297544, 555034, 1110068, 2220136, 3607721, 7215442, 14430884, 28861768]

約数ペア:

[(1, 28861768), (2, 14430884), (4, 7215442), (8, 3607721), (13, 2220136), (26, 1110068), (52, 555034), (97, 297544), (104, 277517), (194, 148772), (388, 74386), (776, 37193), (1261, 22888), (2522, 11444), (2861, 10088), (5044, 5722)]