28621292

素因数分解:

$2^2\times 7^3\times {\mathrm{23}}^1\times {\mathrm{907}}^1$

素因数の和:955

約数の個数: 48

約数和(自身を含む): 61017600

約数和(自身を除く): 32396308

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 343, 644, 686, 907, 1127, 1372, 1814, 2254, 3628, 4508, 6349, 7889, 12698, 15778, 20861, 25396, 31556, 41722, 44443, 83444, 88886, 146027, 177772, 292054, 311101, 584108, 622202, 1022189, 1244404, 2044378, 4088756, 7155323, 14310646, 28621292]

約数ペア:

[(1, 28621292), (2, 14310646), (4, 7155323), (7, 4088756), (14, 2044378), (23, 1244404), (28, 1022189), (46, 622202), (49, 584108), (92, 311101), (98, 292054), (161, 177772), (196, 146027), (322, 88886), (343, 83444), (644, 44443), (686, 41722), (907, 31556), (1127, 25396), (1372, 20861), (1814, 15778), (2254, 12698), (3628, 7889), (4508, 6349)]