28293776

素因数分解:

$2^4\times 7^2\times {\mathrm{151}}^1\times {\mathrm{239}}^1$

素因数の和:412

約数の個数: 60

約数和(自身を含む): 64460160

約数和(自身を除く): 36166384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 151, 196, 239, 302, 392, 478, 604, 784, 956, 1057, 1208, 1673, 1912, 2114, 2416, 3346, 3824, 4228, 6692, 7399, 8456, 11711, 13384, 14798, 16912, 23422, 26768, 29596, 36089, 46844, 59192, 72178, 93688, 118384, 144356, 187376, 252623, 288712, 505246, 577424, 1010492, 1768361, 2020984, 3536722, 4041968, 7073444, 14146888, 28293776]

約数ペア:

[(1, 28293776), (2, 14146888), (4, 7073444), (7, 4041968), (8, 3536722), (14, 2020984), (16, 1768361), (28, 1010492), (49, 577424), (56, 505246), (98, 288712), (112, 252623), (151, 187376), (196, 144356), (239, 118384), (302, 93688), (392, 72178), (478, 59192), (604, 46844), (784, 36089), (956, 29596), (1057, 26768), (1208, 23422), (1673, 16912), (1912, 14798), (2114, 13384), (2416, 11711), (3346, 8456), (3824, 7399), (4228, 6692)]