28675108

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{593}}^1$

素因数の和:772

約数の個数: 48

約数和(自身を含む): 63068544

約数和(自身を除く): 34393436

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 157, 308, 314, 593, 628, 1099, 1186, 1727, 2198, 2372, 3454, 4151, 4396, 6523, 6908, 8302, 12089, 13046, 16604, 24178, 26092, 45661, 48356, 91322, 93101, 182644, 186202, 372404, 651707, 1024111, 1303414, 2048222, 2606828, 4096444, 7168777, 14337554, 28675108]

約数ペア:

[(1, 28675108), (2, 14337554), (4, 7168777), (7, 4096444), (11, 2606828), (14, 2048222), (22, 1303414), (28, 1024111), (44, 651707), (77, 372404), (154, 186202), (157, 182644), (308, 93101), (314, 91322), (593, 48356), (628, 45661), (1099, 26092), (1186, 24178), (1727, 16604), (2198, 13046), (2372, 12089), (3454, 8302), (4151, 6908), (4396, 6523)]