28874272

素因数分解:

$2^5\times 7^1\times {\mathrm{128903}}^1$

素因数の和:128920

約数の個数: 24

約数和(自身を含む): 64967616

約数和(自身を除く): 36093344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 128903, 257806, 515612, 902321, 1031224, 1804642, 2062448, 3609284, 4124896, 7218568, 14437136, 28874272]

約数ペア:

[(1, 28874272), (2, 14437136), (4, 7218568), (7, 4124896), (8, 3609284), (14, 2062448), (16, 1804642), (28, 1031224), (32, 902321), (56, 515612), (112, 257806), (224, 128903)]