28988794

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:334

約数の個数: 32

約数和(自身を含む): 47551680

約数和(自身を除く): 18562886

約数列:

[1, 2, 19, 38, 43, 86, 113, 157, 226, 314, 817, 1634, 2147, 2983, 4294, 4859, 5966, 6751, 9718, 13502, 17741, 35482, 92321, 128269, 184642, 256538, 337079, 674158, 762863, 1525726, 14494397, 28988794]

約数ペア:

[(1, 28988794), (2, 14494397), (19, 1525726), (38, 762863), (43, 674158), (86, 337079), (113, 256538), (157, 184642), (226, 128269), (314, 92321), (817, 35482), (1634, 17741), (2147, 13502), (2983, 9718), (4294, 6751), (4859, 5966)]