28185728

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{12953}}^1$

素因数の和:12984

約数の個数: 32

約数和(自身を含む): 59458860

約数和(自身を除く): 31273132

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 12953, 25906, 51812, 103624, 207248, 220201, 414496, 440402, 828992, 880804, 1657984, 1761608, 3523216, 7046432, 14092864, 28185728]

約数ペア:

[(1, 28185728), (2, 14092864), (4, 7046432), (8, 3523216), (16, 1761608), (17, 1657984), (32, 880804), (34, 828992), (64, 440402), (68, 414496), (128, 220201), (136, 207248), (272, 103624), (544, 51812), (1088, 25906), (2176, 12953)]