28321888

素因数分解:

$2^5\times 7^1\times {\mathrm{59}}^1\times {\mathrm{2143}}^1$

素因数の和:2219

約数の個数: 48

約数和(自身を含む): 64834560

約数和(自身を除く): 36512672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 59, 112, 118, 224, 236, 413, 472, 826, 944, 1652, 1888, 2143, 3304, 4286, 6608, 8572, 13216, 15001, 17144, 30002, 34288, 60004, 68576, 120008, 126437, 240016, 252874, 480032, 505748, 885059, 1011496, 1770118, 2022992, 3540236, 4045984, 7080472, 14160944, 28321888]

約数ペア:

[(1, 28321888), (2, 14160944), (4, 7080472), (7, 4045984), (8, 3540236), (14, 2022992), (16, 1770118), (28, 1011496), (32, 885059), (56, 505748), (59, 480032), (112, 252874), (118, 240016), (224, 126437), (236, 120008), (413, 68576), (472, 60004), (826, 34288), (944, 30002), (1652, 17144), (1888, 15001), (2143, 13216), (3304, 8572), (4286, 6608)]