28489186

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1129}}^1$

素因数の和:1210

約数の個数: 32

約数和(自身を含む): 49466880

約数和(自身を除く): 20977694

約数列:

[1, 2, 11, 22, 31, 37, 62, 74, 341, 407, 682, 814, 1129, 1147, 2258, 2294, 12419, 12617, 24838, 25234, 34999, 41773, 69998, 83546, 384989, 459503, 769978, 919006, 1294963, 2589926, 14244593, 28489186]

約数ペア:

[(1, 28489186), (2, 14244593), (11, 2589926), (22, 1294963), (31, 919006), (37, 769978), (62, 459503), (74, 384989), (341, 83546), (407, 69998), (682, 41773), (814, 34999), (1129, 25234), (1147, 24838), (2258, 12617), (2294, 12419)]