28148224

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{4229}}^1$

素因数の和:4260

約数の個数: 40

約数和(自身を含む): 60582060

約数和(自身を除く): 32433836

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 4229, 6656, 8458, 16916, 33832, 54977, 67664, 109954, 135328, 219908, 270656, 439816, 541312, 879632, 1082624, 1759264, 2165248, 3518528, 7037056, 14074112, 28148224]

約数ペア:

[(1, 28148224), (2, 14074112), (4, 7037056), (8, 3518528), (13, 2165248), (16, 1759264), (26, 1082624), (32, 879632), (52, 541312), (64, 439816), (104, 270656), (128, 219908), (208, 135328), (256, 109954), (416, 67664), (512, 54977), (832, 33832), (1664, 16916), (3328, 8458), (4229, 6656)]