28991864

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{3079}}^1$

素因数の和:3203

約数の個数: 32

約数和(自身を含む): 59875200

約数和(自身を除く): 30883336

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 107, 214, 428, 856, 1177, 2354, 3079, 4708, 6158, 9416, 12316, 24632, 33869, 67738, 135476, 270952, 329453, 658906, 1317812, 2635624, 3623983, 7247966, 14495932, 28991864]

約数ペア:

[(1, 28991864), (2, 14495932), (4, 7247966), (8, 3623983), (11, 2635624), (22, 1317812), (44, 658906), (88, 329453), (107, 270952), (214, 135476), (428, 67738), (856, 33869), (1177, 24632), (2354, 12316), (3079, 9416), (4708, 6158)]