28987904

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{5147}}^1$

素因数の和:5176

約数の個数: 40

約数和(自身を含む): 63196848

約数和(自身を除く): 34208944

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 512, 704, 1408, 2816, 5147, 5632, 10294, 20588, 41176, 56617, 82352, 113234, 164704, 226468, 329408, 452936, 658816, 905872, 1317632, 1811744, 2635264, 3623488, 7246976, 14493952, 28987904]

約数ペア:

[(1, 28987904), (2, 14493952), (4, 7246976), (8, 3623488), (11, 2635264), (16, 1811744), (22, 1317632), (32, 905872), (44, 658816), (64, 452936), (88, 329408), (128, 226468), (176, 164704), (256, 113234), (352, 82352), (512, 56617), (704, 41176), (1408, 20588), (2816, 10294), (5147, 5632)]