28198394

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{467}}^1$

素因数の和:722

約数の個数: 32

約数和(自身を含む): 51217920

約数和(自身を除く): 23019526

約数列:

[1, 2, 7, 14, 19, 38, 133, 227, 266, 454, 467, 934, 1589, 3178, 3269, 4313, 6538, 8626, 8873, 17746, 30191, 60382, 62111, 106009, 124222, 212018, 742063, 1484126, 2014171, 4028342, 14099197, 28198394]

約数ペア:

[(1, 28198394), (2, 14099197), (7, 4028342), (14, 2014171), (19, 1484126), (38, 742063), (133, 212018), (227, 124222), (266, 106009), (454, 62111), (467, 60382), (934, 30191), (1589, 17746), (3178, 8873), (3269, 8626), (4313, 6538)]