28505344

素因数分解:

$2^8\times 7^1\times {\mathrm{15907}}^1$

素因数の和:15930

約数の個数: 36

約数和(自身を含む): 65031904

約数和(自身を除く): 36526560

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 15907, 31814, 63628, 111349, 127256, 222698, 254512, 445396, 509024, 890792, 1018048, 1781584, 2036096, 3563168, 4072192, 7126336, 14252672, 28505344]

約数ペア:

[(1, 28505344), (2, 14252672), (4, 7126336), (7, 4072192), (8, 3563168), (14, 2036096), (16, 1781584), (28, 1018048), (32, 890792), (56, 509024), (64, 445396), (112, 254512), (128, 222698), (224, 127256), (256, 111349), (448, 63628), (896, 31814), (1792, 15907)]