28508344

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{827}}^1$

素因数の和:1003

約数の個数: 32

約数和(自身を含む): 55641600

約数和(自身を除く): 27133256

約数列:

[1, 2, 4, 8, 31, 62, 124, 139, 248, 278, 556, 827, 1112, 1654, 3308, 4309, 6616, 8618, 17236, 25637, 34472, 51274, 102548, 114953, 205096, 229906, 459812, 919624, 3563543, 7127086, 14254172, 28508344]

約数ペア:

[(1, 28508344), (2, 14254172), (4, 7127086), (8, 3563543), (31, 919624), (62, 459812), (124, 229906), (139, 205096), (248, 114953), (278, 102548), (556, 51274), (827, 34472), (1112, 25637), (1654, 17236), (3308, 8618), (4309, 6616)]