28729688

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{276247}}^1$

素因数の和:276266

約数の個数: 16

約数和(自身を含む): 58012080

約数和(自身を除く): 29282392

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 276247, 552494, 1104988, 2209976, 3591211, 7182422, 14364844, 28729688]

約数ペア:

[(1, 28729688), (2, 14364844), (4, 7182422), (8, 3591211), (13, 2209976), (26, 1104988), (52, 552494), (104, 276247)]