28454404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{907}}^1$

素因数の和:976

約数の個数: 48

約数和(自身を含む): 58576896

約数和(自身を除く): 30122492

約数列:

[1, 2, 4, 11, 22, 23, 31, 44, 46, 62, 92, 124, 253, 341, 506, 682, 713, 907, 1012, 1364, 1426, 1814, 2852, 3628, 7843, 9977, 15686, 19954, 20861, 28117, 31372, 39908, 41722, 56234, 83444, 112468, 229471, 309287, 458942, 618574, 646691, 917884, 1237148, 1293382, 2586764, 7113601, 14227202, 28454404]

約数ペア:

[(1, 28454404), (2, 14227202), (4, 7113601), (11, 2586764), (22, 1293382), (23, 1237148), (31, 917884), (44, 646691), (46, 618574), (62, 458942), (92, 309287), (124, 229471), (253, 112468), (341, 83444), (506, 56234), (682, 41722), (713, 39908), (907, 31372), (1012, 28117), (1364, 20861), (1426, 19954), (1814, 15686), (2852, 9977), (3628, 7843)]