28243384

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{271571}}^1$

素因数の和:271590

約数の個数: 16

約数和(自身を含む): 57030120

約数和(自身を除く): 28786736

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 271571, 543142, 1086284, 2172568, 3530423, 7060846, 14121692, 28243384]

約数ペア:

[(1, 28243384), (2, 14121692), (4, 7060846), (8, 3530423), (13, 2172568), (26, 1086284), (52, 543142), (104, 271571)]