28152404

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1$

素因数の和:368

約数の個数: 48

約数和(自身を含む): 58423680

約数和(自身を除く): 30271276

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 137, 164, 179, 274, 287, 358, 548, 574, 716, 959, 1148, 1253, 1918, 2506, 3836, 5012, 5617, 7339, 11234, 14678, 22468, 24523, 29356, 39319, 49046, 51373, 78638, 98092, 102746, 157276, 171661, 205492, 343322, 686644, 1005443, 2010886, 4021772, 7038101, 14076202, 28152404]

約数ペア:

[(1, 28152404), (2, 14076202), (4, 7038101), (7, 4021772), (14, 2010886), (28, 1005443), (41, 686644), (82, 343322), (137, 205492), (164, 171661), (179, 157276), (274, 102746), (287, 98092), (358, 78638), (548, 51373), (574, 49046), (716, 39319), (959, 29356), (1148, 24523), (1253, 22468), (1918, 14678), (2506, 11234), (3836, 7339), (5012, 5617)]