27871428

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3371}}^1$

素因数の和:3444

約数の個数: 48

約数和(自身を含む): 71378496

約数和(自身を除く): 43507068

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 53, 78, 106, 156, 159, 212, 318, 636, 689, 1378, 2067, 2756, 3371, 4134, 6742, 8268, 10113, 13484, 20226, 40452, 43823, 87646, 131469, 175292, 178663, 262938, 357326, 525876, 535989, 714652, 1071978, 2143956, 2322619, 4645238, 6967857, 9290476, 13935714, 27871428]

約数ペア:

[(1, 27871428), (2, 13935714), (3, 9290476), (4, 6967857), (6, 4645238), (12, 2322619), (13, 2143956), (26, 1071978), (39, 714652), (52, 535989), (53, 525876), (78, 357326), (106, 262938), (156, 178663), (159, 175292), (212, 131469), (318, 87646), (636, 43823), (689, 40452), (1378, 20226), (2067, 13484), (2756, 10113), (3371, 8268), (4134, 6742)]