28092272

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{135059}}^1$

素因数の和:135080

約数の個数: 20

約数和(自身を含む): 58616040

約数和(自身を除く): 30523768

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 135059, 270118, 540236, 1080472, 1755767, 2160944, 3511534, 7023068, 14046136, 28092272]

約数ペア:

[(1, 28092272), (2, 14046136), (4, 7023068), (8, 3511534), (13, 2160944), (16, 1755767), (26, 1080472), (52, 540236), (104, 270118), (208, 135059)]