28089854

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{439}}^1$

素因数の和:584

約数の個数: 32

約数和(自身を含む): 47900160

約数和(自身を除く): 19810306

約数列:

[1, 2, 13, 23, 26, 46, 107, 214, 299, 439, 598, 878, 1391, 2461, 2782, 4922, 5707, 10097, 11414, 20194, 31993, 46973, 63986, 93946, 131261, 262522, 610649, 1080379, 1221298, 2160758, 14044927, 28089854]

約数ペア:

[(1, 28089854), (2, 14044927), (13, 2160758), (23, 1221298), (26, 1080379), (46, 610649), (107, 262522), (214, 131261), (299, 93946), (439, 63986), (598, 46973), (878, 31993), (1391, 20194), (2461, 11414), (2782, 10097), (4922, 5707)]