27685988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 55036800

約数和(自身を除く): 27350812

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 103, 149, 164, 206, 298, 412, 451, 596, 902, 1133, 1639, 1804, 2266, 3278, 4223, 4532, 6109, 6556, 8446, 12218, 15347, 16892, 24436, 30694, 46453, 61388, 67199, 92906, 134398, 168817, 185812, 268796, 337634, 629227, 675268, 1258454, 2516908, 6921497, 13842994, 27685988]

約数ペア:

[(1, 27685988), (2, 13842994), (4, 6921497), (11, 2516908), (22, 1258454), (41, 675268), (44, 629227), (82, 337634), (103, 268796), (149, 185812), (164, 168817), (206, 134398), (298, 92906), (412, 67199), (451, 61388), (596, 46453), (902, 30694), (1133, 24436), (1639, 16892), (1804, 15347), (2266, 12218), (3278, 8446), (4223, 6556), (4532, 6109)]