28358224

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{311}}^1$

素因数の和:499

約数の個数: 40

約数和(自身を含む): 56871360

約数和(自身を除く): 28513136

約数列:

[1, 2, 4, 8, 16, 41, 82, 139, 164, 278, 311, 328, 556, 622, 656, 1112, 1244, 2224, 2488, 4976, 5699, 11398, 12751, 22796, 25502, 43229, 45592, 51004, 86458, 91184, 102008, 172916, 204016, 345832, 691664, 1772389, 3544778, 7089556, 14179112, 28358224]

約数ペア:

[(1, 28358224), (2, 14179112), (4, 7089556), (8, 3544778), (16, 1772389), (41, 691664), (82, 345832), (139, 204016), (164, 172916), (278, 102008), (311, 91184), (328, 86458), (556, 51004), (622, 45592), (656, 43229), (1112, 25502), (1244, 22796), (2224, 12751), (2488, 11398), (4976, 5699)]