28368016

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{491}}^1$

素因数の和:679

約数の個数: 40

約数和(自身を含む): 57835584

約数和(自身を除く): 29467568

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 157, 184, 314, 368, 491, 628, 982, 1256, 1964, 2512, 3611, 3928, 7222, 7856, 11293, 14444, 22586, 28888, 45172, 57776, 77087, 90344, 154174, 180688, 308348, 616696, 1233392, 1773001, 3546002, 7092004, 14184008, 28368016]

約数ペア:

[(1, 28368016), (2, 14184008), (4, 7092004), (8, 3546002), (16, 1773001), (23, 1233392), (46, 616696), (92, 308348), (157, 180688), (184, 154174), (314, 90344), (368, 77087), (491, 57776), (628, 45172), (982, 28888), (1256, 22586), (1964, 14444), (2512, 11293), (3611, 7856), (3928, 7222)]