28757248

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{8641}}^1$

素因数の和:8670

約数の個数: 36

約数和(自身を含む): 61824868

約数和(自身を除く): 33067620

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 8641, 17282, 34564, 69128, 112333, 138256, 224666, 276512, 449332, 553024, 898664, 1106048, 1797328, 2212096, 3594656, 7189312, 14378624, 28757248]

約数ペア:

[(1, 28757248), (2, 14378624), (4, 7189312), (8, 3594656), (13, 2212096), (16, 1797328), (26, 1106048), (32, 898664), (52, 553024), (64, 449332), (104, 276512), (128, 224666), (208, 138256), (256, 112333), (416, 69128), (832, 34564), (1664, 17282), (3328, 8641)]