28664384

素因数分解:

$2^6\times 7^1\times {\mathrm{109}}^1\times {\mathrm{587}}^1$

素因数の和:715

約数の個数: 56

約数和(自身を含む): 65714880

約数和(自身を除く): 37050496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 109, 112, 218, 224, 436, 448, 587, 763, 872, 1174, 1526, 1744, 2348, 3052, 3488, 4109, 4696, 6104, 6976, 8218, 9392, 12208, 16436, 18784, 24416, 32872, 37568, 48832, 63983, 65744, 127966, 131488, 255932, 262976, 447881, 511864, 895762, 1023728, 1791524, 2047456, 3583048, 4094912, 7166096, 14332192, 28664384]

約数ペア:

[(1, 28664384), (2, 14332192), (4, 7166096), (7, 4094912), (8, 3583048), (14, 2047456), (16, 1791524), (28, 1023728), (32, 895762), (56, 511864), (64, 447881), (109, 262976), (112, 255932), (218, 131488), (224, 127966), (436, 65744), (448, 63983), (587, 48832), (763, 37568), (872, 32872), (1174, 24416), (1526, 18784), (1744, 16436), (2348, 12208), (3052, 9392), (3488, 8218), (4109, 6976), (4696, 6104)]