28947138

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{4099}}^1$

素因数の和:4222

約数の個数: 32

約数和(自身を含む): 63763200

約数和(自身を除く): 34816062

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 107, 214, 321, 642, 1177, 2354, 3531, 4099, 7062, 8198, 12297, 24594, 45089, 90178, 135267, 270534, 438593, 877186, 1315779, 2631558, 4824523, 9649046, 14473569, 28947138]

約数ペア:

[(1, 28947138), (2, 14473569), (3, 9649046), (6, 4824523), (11, 2631558), (22, 1315779), (33, 877186), (66, 438593), (107, 270534), (214, 135267), (321, 90178), (642, 45089), (1177, 24594), (2354, 12297), (3531, 8198), (4099, 7062)]