28228816

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2083}}^1$

素因数の和:2120

約数の個数: 60

約数和(自身を含む): 68738656

約数和(自身を除く): 40509840

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 121, 154, 176, 242, 308, 484, 616, 847, 968, 1232, 1694, 1936, 2083, 3388, 4166, 6776, 8332, 13552, 14581, 16664, 22913, 29162, 33328, 45826, 58324, 91652, 116648, 160391, 183304, 233296, 252043, 320782, 366608, 504086, 641564, 1008172, 1283128, 1764301, 2016344, 2566256, 3528602, 4032688, 7057204, 14114408, 28228816]

約数ペア:

[(1, 28228816), (2, 14114408), (4, 7057204), (7, 4032688), (8, 3528602), (11, 2566256), (14, 2016344), (16, 1764301), (22, 1283128), (28, 1008172), (44, 641564), (56, 504086), (77, 366608), (88, 320782), (112, 252043), (121, 233296), (154, 183304), (176, 160391), (242, 116648), (308, 91652), (484, 58324), (616, 45826), (847, 33328), (968, 29162), (1232, 22913), (1694, 16664), (1936, 14581), (2083, 13552), (3388, 8332), (4166, 6776)]