28130032

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13219}}^1$

素因数の和:13253

約数の個数: 40

約数和(自身を含む): 65571200

約数和(自身を除く): 37441168

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 13219, 26438, 52876, 92533, 105752, 185066, 211504, 251161, 370132, 502322, 740264, 1004644, 1480528, 1758127, 2009288, 3516254, 4018576, 7032508, 14065016, 28130032]

約数ペア:

[(1, 28130032), (2, 14065016), (4, 7032508), (7, 4018576), (8, 3516254), (14, 2009288), (16, 1758127), (19, 1480528), (28, 1004644), (38, 740264), (56, 502322), (76, 370132), (112, 251161), (133, 211504), (152, 185066), (266, 105752), (304, 92533), (532, 52876), (1064, 26438), (2128, 13219)]