28907841

素因数分解:

$3^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{271}}^1$

素因数の和:373

約数の個数: 24

約数和(自身を含む): 41054592

約数和(自身を除く): 12146751

約数列:

[1, 3, 31, 37, 93, 111, 271, 813, 961, 1147, 2883, 3441, 8401, 10027, 25203, 30081, 35557, 106671, 260431, 310837, 781293, 932511, 9635947, 28907841]

約数ペア:

[(1, 28907841), (3, 9635947), (31, 932511), (37, 781293), (93, 310837), (111, 260431), (271, 106671), (813, 35557), (961, 30081), (1147, 25203), (2883, 10027), (3441, 8401)]