28395904

素因数分解:

$2^7\times {\mathrm{163}}^1\times {\mathrm{1361}}^1$

素因数の和:1538

約数の個数: 32

約数和(自身を含む): 56958840

約数和(自身を除く): 28562936

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 163, 326, 652, 1304, 1361, 2608, 2722, 5216, 5444, 10432, 10888, 20864, 21776, 43552, 87104, 174208, 221843, 443686, 887372, 1774744, 3549488, 7098976, 14197952, 28395904]

約数ペア:

[(1, 28395904), (2, 14197952), (4, 7098976), (8, 3549488), (16, 1774744), (32, 887372), (64, 443686), (128, 221843), (163, 174208), (326, 87104), (652, 43552), (1304, 21776), (1361, 20864), (2608, 10888), (2722, 10432), (5216, 5444)]