27908142

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1$

素因数の和:560

約数の個数: 32

約数和(自身を含む): 56918400

約数和(自身を除く): 29010258

約数列:

[1, 2, 3, 6, 109, 139, 218, 278, 307, 327, 417, 614, 654, 834, 921, 1842, 15151, 30302, 33463, 42673, 45453, 66926, 85346, 90906, 100389, 128019, 200778, 256038, 4651357, 9302714, 13954071, 27908142]

約数ペア:

[(1, 27908142), (2, 13954071), (3, 9302714), (6, 4651357), (109, 256038), (139, 200778), (218, 128019), (278, 100389), (307, 90906), (327, 85346), (417, 66926), (614, 45453), (654, 42673), (834, 33463), (921, 30302), (1842, 15151)]