28759654

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9829}}^1$

素因数の和:9868

約数の個数: 32

約数和(自身を含む): 56620800

約数和(自身を除く): 27861146

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 1463, 2926, 9829, 19658, 68803, 108119, 137606, 186751, 216238, 373502, 756833, 1307257, 1513666, 2054261, 2614514, 4108522, 14379827, 28759654]

約数ペア:

[(1, 28759654), (2, 14379827), (7, 4108522), (11, 2614514), (14, 2054261), (19, 1513666), (22, 1307257), (38, 756833), (77, 373502), (133, 216238), (154, 186751), (209, 137606), (266, 108119), (418, 68803), (1463, 19658), (2926, 9829)]