28673904

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1399}}^1$

素因数の和:1478

約数の個数: 80

約数和(自身を含む): 86105600

約数和(自身を除く): 57431696

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 61, 84, 112, 122, 168, 183, 244, 336, 366, 427, 488, 732, 854, 976, 1281, 1399, 1464, 1708, 2562, 2798, 2928, 3416, 4197, 5124, 5596, 6832, 8394, 9793, 10248, 11192, 16788, 19586, 20496, 22384, 29379, 33576, 39172, 58758, 67152, 78344, 85339, 117516, 156688, 170678, 235032, 256017, 341356, 470064, 512034, 597373, 682712, 1024068, 1194746, 1365424, 1792119, 2048136, 2389492, 3584238, 4096272, 4778984, 7168476, 9557968, 14336952, 28673904]

約数ペア:

[(1, 28673904), (2, 14336952), (3, 9557968), (4, 7168476), (6, 4778984), (7, 4096272), (8, 3584238), (12, 2389492), (14, 2048136), (16, 1792119), (21, 1365424), (24, 1194746), (28, 1024068), (42, 682712), (48, 597373), (56, 512034), (61, 470064), (84, 341356), (112, 256017), (122, 235032), (168, 170678), (183, 156688), (244, 117516), (336, 85339), (366, 78344), (427, 67152), (488, 58758), (732, 39172), (854, 33576), (976, 29379), (1281, 22384), (1399, 20496), (1464, 19586), (1708, 16788), (2562, 11192), (2798, 10248), (2928, 9793), (3416, 8394), (4197, 6832), (5124, 5596)]