28925792

素因数分解:

$2^5\times 7^1\times {\mathrm{263}}^1\times {\mathrm{491}}^1$

素因数の和:771

約数の個数: 48

約数和(自身を含む): 65463552

約数和(自身を除く): 36537760

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 263, 491, 526, 982, 1052, 1841, 1964, 2104, 3437, 3682, 3928, 4208, 6874, 7364, 7856, 8416, 13748, 14728, 15712, 27496, 29456, 54992, 58912, 109984, 129133, 258266, 516532, 903931, 1033064, 1807862, 2066128, 3615724, 4132256, 7231448, 14462896, 28925792]

約数ペア:

[(1, 28925792), (2, 14462896), (4, 7231448), (7, 4132256), (8, 3615724), (14, 2066128), (16, 1807862), (28, 1033064), (32, 903931), (56, 516532), (112, 258266), (224, 129133), (263, 109984), (491, 58912), (526, 54992), (982, 29456), (1052, 27496), (1841, 15712), (1964, 14728), (2104, 13748), (3437, 8416), (3682, 7856), (3928, 7364), (4208, 6874)]