27908454

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{853}}^1$

素因数の和:925

約数の個数: 64

約数和(自身を含む): 68866560

約数和(自身を除く): 40958106

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 41, 42, 57, 82, 114, 123, 133, 246, 266, 287, 399, 574, 779, 798, 853, 861, 1558, 1706, 1722, 2337, 2559, 4674, 5118, 5453, 5971, 10906, 11942, 16207, 16359, 17913, 32414, 32718, 34973, 35826, 48621, 69946, 97242, 104919, 113449, 209838, 226898, 244811, 340347, 489622, 664487, 680694, 734433, 1328974, 1468866, 1993461, 3986922, 4651409, 9302818, 13954227, 27908454]

約数ペア:

[(1, 27908454), (2, 13954227), (3, 9302818), (6, 4651409), (7, 3986922), (14, 1993461), (19, 1468866), (21, 1328974), (38, 734433), (41, 680694), (42, 664487), (57, 489622), (82, 340347), (114, 244811), (123, 226898), (133, 209838), (246, 113449), (266, 104919), (287, 97242), (399, 69946), (574, 48621), (779, 35826), (798, 34973), (853, 32718), (861, 32414), (1558, 17913), (1706, 16359), (1722, 16207), (2337, 11942), (2559, 10906), (4674, 5971), (5118, 5453)]