28203670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{2269}}^1$

素因数の和:2400

約数の個数: 32

約数和(自身を含む): 55896480

約数和(自身を除く): 27692810

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 113, 226, 565, 1130, 1243, 2269, 2486, 4538, 6215, 11345, 12430, 22690, 24959, 49918, 124795, 249590, 256397, 512794, 1281985, 2563970, 2820367, 5640734, 14101835, 28203670]

約数ペア:

[(1, 28203670), (2, 14101835), (5, 5640734), (10, 2820367), (11, 2563970), (22, 1281985), (55, 512794), (110, 256397), (113, 249590), (226, 124795), (565, 49918), (1130, 24959), (1243, 22690), (2269, 12430), (2486, 11345), (4538, 6215)]