28753220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{62507}}^1$

素因数の和:62539

約数の個数: 24

約数和(自身を含む): 63008064

約数和(自身を除く): 34254844

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 62507, 125014, 250028, 312535, 625070, 1250140, 1437661, 2875322, 5750644, 7188305, 14376610, 28753220]

約数ペア:

[(1, 28753220), (2, 14376610), (4, 7188305), (5, 5750644), (10, 2875322), (20, 1437661), (23, 1250140), (46, 625070), (92, 312535), (115, 250028), (230, 125014), (460, 62507)]