28847994

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{97}}^2$

素因数の和:279

約数の個数: 48

約数和(自身を含む): 67537728

約数和(自身を除く): 38689734

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 73, 97, 146, 194, 219, 291, 438, 511, 582, 679, 1022, 1358, 1533, 2037, 3066, 4074, 7081, 9409, 14162, 18818, 21243, 28227, 42486, 49567, 56454, 65863, 99134, 131726, 148701, 197589, 297402, 395178, 686857, 1373714, 2060571, 4121142, 4807999, 9615998, 14423997, 28847994]

約数ペア:

[(1, 28847994), (2, 14423997), (3, 9615998), (6, 4807999), (7, 4121142), (14, 2060571), (21, 1373714), (42, 686857), (73, 395178), (97, 297402), (146, 197589), (194, 148701), (219, 131726), (291, 99134), (438, 65863), (511, 56454), (582, 49567), (679, 42486), (1022, 28227), (1358, 21243), (1533, 18818), (2037, 14162), (3066, 9409), (4074, 7081)]