27918212

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{293}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 58084992

約数和(自身を除く): 30166780

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 83, 164, 166, 287, 293, 332, 574, 581, 586, 1148, 1162, 1172, 2051, 2324, 3403, 4102, 6806, 8204, 12013, 13612, 23821, 24026, 24319, 47642, 48052, 48638, 84091, 95284, 97276, 168182, 170233, 336364, 340466, 680932, 997079, 1994158, 3988316, 6979553, 13959106, 27918212]

約数ペア:

[(1, 27918212), (2, 13959106), (4, 6979553), (7, 3988316), (14, 1994158), (28, 997079), (41, 680932), (82, 340466), (83, 336364), (164, 170233), (166, 168182), (287, 97276), (293, 95284), (332, 84091), (574, 48638), (581, 48052), (586, 47642), (1148, 24319), (1162, 24026), (1172, 23821), (2051, 13612), (2324, 12013), (3403, 8204), (4102, 6806)]