28193872

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13249}}^1$

素因数の和:13283

約数の個数: 40

約数和(自身を含む): 65720000

約数和(自身を除く): 37526128

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 13249, 26498, 52996, 92743, 105992, 185486, 211984, 251731, 370972, 503462, 741944, 1006924, 1483888, 1762117, 2013848, 3524234, 4027696, 7048468, 14096936, 28193872]

約数ペア:

[(1, 28193872), (2, 14096936), (4, 7048468), (7, 4027696), (8, 3524234), (14, 2013848), (16, 1762117), (19, 1483888), (28, 1006924), (38, 741944), (56, 503462), (76, 370972), (112, 251731), (133, 211984), (152, 185486), (266, 105992), (304, 92743), (532, 52996), (1064, 26498), (2128, 13249)]