28142646

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{277}}^1$

素因数の和:389

約数の個数: 64

約数和(自身を含む): 67253760

約数和(自身を除く): 39111114

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 59, 82, 118, 123, 177, 246, 277, 287, 354, 413, 554, 574, 826, 831, 861, 1239, 1662, 1722, 1939, 2419, 2478, 3878, 4838, 5817, 7257, 11357, 11634, 14514, 16343, 16933, 22714, 32686, 33866, 34071, 49029, 50799, 68142, 79499, 98058, 101598, 114401, 158998, 228802, 238497, 343203, 476994, 670063, 686406, 1340126, 2010189, 4020378, 4690441, 9380882, 14071323, 28142646]

約数ペア:

[(1, 28142646), (2, 14071323), (3, 9380882), (6, 4690441), (7, 4020378), (14, 2010189), (21, 1340126), (41, 686406), (42, 670063), (59, 476994), (82, 343203), (118, 238497), (123, 228802), (177, 158998), (246, 114401), (277, 101598), (287, 98058), (354, 79499), (413, 68142), (554, 50799), (574, 49029), (826, 34071), (831, 33866), (861, 32686), (1239, 22714), (1662, 16933), (1722, 16343), (1939, 14514), (2419, 11634), (2478, 11357), (3878, 7257), (4838, 5817)]