27985888

素因数分解:

$2^5\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1237}}^1$

素因数の和:1355

約数の個数: 48

約数和(自身を含む): 63643104

約数和(自身を除く): 35657216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 101, 112, 202, 224, 404, 707, 808, 1237, 1414, 1616, 2474, 2828, 3232, 4948, 5656, 8659, 9896, 11312, 17318, 19792, 22624, 34636, 39584, 69272, 124937, 138544, 249874, 277088, 499748, 874559, 999496, 1749118, 1998992, 3498236, 3997984, 6996472, 13992944, 27985888]

約数ペア:

[(1, 27985888), (2, 13992944), (4, 6996472), (7, 3997984), (8, 3498236), (14, 1998992), (16, 1749118), (28, 999496), (32, 874559), (56, 499748), (101, 277088), (112, 249874), (202, 138544), (224, 124937), (404, 69272), (707, 39584), (808, 34636), (1237, 22624), (1414, 19792), (1616, 17318), (2474, 11312), (2828, 9896), (3232, 8659), (4948, 5656)]