30728576

素因数分解:

$2^7\times {\mathrm{431}}^1\times {\mathrm{557}}^1$

素因数の和:1002

約数の個数: 32

約数和(自身を含む): 61469280

約数和(自身を除く): 30740704

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 431, 557, 862, 1114, 1724, 2228, 3448, 4456, 6896, 8912, 13792, 17824, 27584, 35648, 55168, 71296, 240067, 480134, 960268, 1920536, 3841072, 7682144, 15364288, 30728576]

約数ペア:

[(1, 30728576), (2, 15364288), (4, 7682144), (8, 3841072), (16, 1920536), (32, 960268), (64, 480134), (128, 240067), (431, 71296), (557, 55168), (862, 35648), (1114, 27584), (1724, 17824), (2228, 13792), (3448, 8912), (4456, 6896)]