27742396

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^2$

素因数の和:143

約数の個数: 54

約数和(自身を含む): 56396256

約数和(自身を除く): 28653860

約数列:

[1, 2, 4, 11, 22, 31, 43, 44, 62, 86, 121, 124, 172, 242, 341, 473, 484, 682, 946, 1333, 1364, 1849, 1892, 2666, 3698, 3751, 5203, 5332, 7396, 7502, 10406, 14663, 15004, 20339, 20812, 29326, 40678, 57319, 58652, 81356, 114638, 161293, 223729, 229276, 322586, 447458, 630509, 645172, 894916, 1261018, 2522036, 6935599, 13871198, 27742396]

約数ペア:

[(1, 27742396), (2, 13871198), (4, 6935599), (11, 2522036), (22, 1261018), (31, 894916), (43, 645172), (44, 630509), (62, 447458), (86, 322586), (121, 229276), (124, 223729), (172, 161293), (242, 114638), (341, 81356), (473, 58652), (484, 57319), (682, 40678), (946, 29326), (1333, 20812), (1364, 20339), (1849, 15004), (1892, 14663), (2666, 10406), (3698, 7502), (3751, 7396), (5203, 5332)]