28690874

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:338

約数の個数: 32

約数和(自身を含む): 47001600

約数和(自身を除く): 18310726

約数列:

[1, 2, 19, 38, 59, 67, 118, 134, 191, 382, 1121, 1273, 2242, 2546, 3629, 3953, 7258, 7906, 11269, 12797, 22538, 25594, 75107, 150214, 214111, 243143, 428222, 486286, 755023, 1510046, 14345437, 28690874]

約数ペア:

[(1, 28690874), (2, 14345437), (19, 1510046), (38, 755023), (59, 486286), (67, 428222), (118, 243143), (134, 214111), (191, 150214), (382, 75107), (1121, 25594), (1273, 22538), (2242, 12797), (2546, 11269), (3629, 7906), (3953, 7258)]