28546989189

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{1997}}^1$

素因数の和:2258

約数の個数: 64

約数和(自身を含む): 42277552128

約数和(自身を除く): 13730562939

約数列:

[1, 3, 23, 31, 41, 69, 93, 123, 163, 489, 713, 943, 1271, 1997, 2139, 2829, 3749, 3813, 5053, 5991, 6683, 11247, 15159, 20049, 29233, 45931, 61907, 81877, 87699, 116219, 137793, 153709, 185721, 207173, 245631, 325511, 348657, 461127, 621519, 976533, 1423861, 1883171, 2538187, 4271583, 4764979, 5649513, 7486753, 7614561, 10090841, 13345951, 14294937, 22460259, 30272523, 40037853, 58378301, 175134903, 232089343, 306956873, 413724481, 696268029, 920870619, 1241173443, 9515663063, 28546989189]

約数ペア:

[(1, 28546989189), (3, 9515663063), (23, 1241173443), (31, 920870619), (41, 696268029), (69, 413724481), (93, 306956873), (123, 232089343), (163, 175134903), (489, 58378301), (713, 40037853), (943, 30272523), (1271, 22460259), (1997, 14294937), (2139, 13345951), (2829, 10090841), (3749, 7614561), (3813, 7486753), (5053, 5649513), (5991, 4764979), (6683, 4271583), (11247, 2538187), (15159, 1883171), (20049, 1423861), (29233, 976533), (45931, 621519), (61907, 461127), (81877, 348657), (87699, 325511), (116219, 245631), (137793, 207173), (153709, 185721)]