28669312

素因数分解:

$2^7\times 7^3\times {\mathrm{653}}^1$

素因数の和:688

約数の個数: 64

約数和(自身を含む): 66708000

約数和(自身を除く): 38038688

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 343, 392, 448, 653, 686, 784, 896, 1306, 1372, 1568, 2612, 2744, 3136, 4571, 5224, 5488, 6272, 9142, 10448, 10976, 18284, 20896, 21952, 31997, 36568, 41792, 43904, 63994, 73136, 83584, 127988, 146272, 223979, 255976, 292544, 447958, 511952, 585088, 895916, 1023904, 1791832, 2047808, 3583664, 4095616, 7167328, 14334656, 28669312]

約数ペア:

[(1, 28669312), (2, 14334656), (4, 7167328), (7, 4095616), (8, 3583664), (14, 2047808), (16, 1791832), (28, 1023904), (32, 895916), (49, 585088), (56, 511952), (64, 447958), (98, 292544), (112, 255976), (128, 223979), (196, 146272), (224, 127988), (343, 83584), (392, 73136), (448, 63994), (653, 43904), (686, 41792), (784, 36568), (896, 31997), (1306, 21952), (1372, 20896), (1568, 18284), (2612, 10976), (2744, 10448), (3136, 9142), (4571, 6272), (5224, 5488)]