28127904

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2203}}^1$

素因数の和:2242

約数の個数: 96

約数和(自身を含む): 88865280

約数和(自身を除く): 60737376

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 76, 84, 96, 112, 114, 133, 152, 168, 224, 228, 266, 304, 336, 399, 456, 532, 608, 672, 798, 912, 1064, 1596, 1824, 2128, 2203, 3192, 4256, 4406, 6384, 6609, 8812, 12768, 13218, 15421, 17624, 26436, 30842, 35248, 41857, 46263, 52872, 61684, 70496, 83714, 92526, 105744, 123368, 125571, 167428, 185052, 211488, 246736, 251142, 292999, 334856, 370104, 493472, 502284, 585998, 669712, 740208, 878997, 1004568, 1171996, 1339424, 1480416, 1757994, 2009136, 2343992, 3515988, 4018272, 4687984, 7031976, 9375968, 14063952, 28127904]

約数ペア:

[(1, 28127904), (2, 14063952), (3, 9375968), (4, 7031976), (6, 4687984), (7, 4018272), (8, 3515988), (12, 2343992), (14, 2009136), (16, 1757994), (19, 1480416), (21, 1339424), (24, 1171996), (28, 1004568), (32, 878997), (38, 740208), (42, 669712), (48, 585998), (56, 502284), (57, 493472), (76, 370104), (84, 334856), (96, 292999), (112, 251142), (114, 246736), (133, 211488), (152, 185052), (168, 167428), (224, 125571), (228, 123368), (266, 105744), (304, 92526), (336, 83714), (399, 70496), (456, 61684), (532, 52872), (608, 46263), (672, 41857), (798, 35248), (912, 30842), (1064, 26436), (1596, 17624), (1824, 15421), (2128, 13218), (2203, 12768), (3192, 8812), (4256, 6609), (4406, 6384)]