28004536

素因数分解:

$2^3\times 7^1\times {\mathrm{227}}^1\times {\mathrm{2203}}^1$

素因数の和:2443

約数の個数: 32

約数和(自身を含む): 60301440

約数和(自身を除く): 32296904

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 227, 454, 908, 1589, 1816, 2203, 3178, 4406, 6356, 8812, 12712, 15421, 17624, 30842, 61684, 123368, 500081, 1000162, 2000324, 3500567, 4000648, 7001134, 14002268, 28004536]

約数ペア:

[(1, 28004536), (2, 14002268), (4, 7001134), (7, 4000648), (8, 3500567), (14, 2000324), (28, 1000162), (56, 500081), (227, 123368), (454, 61684), (908, 30842), (1589, 17624), (1816, 15421), (2203, 12712), (3178, 8812), (4406, 6356)]