28187390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{36607}}^1$

素因数の和:36632

約数の個数: 32

約数和(自身を含む): 63258624

約数和(自身を除く): 35071234

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 36607, 73214, 183035, 256249, 366070, 402677, 512498, 805354, 1281245, 2013385, 2562490, 2818739, 4026770, 5637478, 14093695, 28187390]

約数ペア:

[(1, 28187390), (2, 14093695), (5, 5637478), (7, 4026770), (10, 2818739), (11, 2562490), (14, 2013385), (22, 1281245), (35, 805354), (55, 512498), (70, 402677), (77, 366070), (110, 256249), (154, 183035), (385, 73214), (770, 36607)]