28382656

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1373}}^1$

素因数の和:1421

約数の個数: 56

約数和(自身を含む): 62819280

約数和(自身を除く): 34436624

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 136, 152, 272, 304, 323, 544, 608, 646, 1088, 1216, 1292, 1373, 2584, 2746, 5168, 5492, 10336, 10984, 20672, 21968, 23341, 26087, 43936, 46682, 52174, 87872, 93364, 104348, 186728, 208696, 373456, 417392, 443479, 746912, 834784, 886958, 1493824, 1669568, 1773916, 3547832, 7095664, 14191328, 28382656]

約数ペア:

[(1, 28382656), (2, 14191328), (4, 7095664), (8, 3547832), (16, 1773916), (17, 1669568), (19, 1493824), (32, 886958), (34, 834784), (38, 746912), (64, 443479), (68, 417392), (76, 373456), (136, 208696), (152, 186728), (272, 104348), (304, 93364), (323, 87872), (544, 52174), (608, 46682), (646, 43936), (1088, 26087), (1216, 23341), (1292, 21968), (1373, 20672), (2584, 10984), (2746, 10336), (5168, 5492)]