28715888

素因数分解:

$2^4\times {\mathrm{811}}^1\times {\mathrm{2213}}^1$

素因数の和:3032

約数の個数: 20

約数和(自身を含む): 55730808

約数和(自身を除く): 27014920

約数列:

[1, 2, 4, 8, 16, 811, 1622, 2213, 3244, 4426, 6488, 8852, 12976, 17704, 35408, 1794743, 3589486, 7178972, 14357944, 28715888]

約数ペア:

[(1, 28715888), (2, 14357944), (4, 7178972), (8, 3589486), (16, 1794743), (811, 35408), (1622, 17704), (2213, 12976), (3244, 8852), (4426, 6488)]