28978048

素因数分解:

$2^7\times {\mathrm{11}}^2\times {\mathrm{1871}}^1$

素因数の和:1907

約数の個数: 48

約数和(自身を含む): 63488880

約数和(自身を除く): 34510832

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 121, 128, 176, 242, 352, 484, 704, 968, 1408, 1871, 1936, 3742, 3872, 7484, 7744, 14968, 15488, 20581, 29936, 41162, 59872, 82324, 119744, 164648, 226391, 239488, 329296, 452782, 658592, 905564, 1317184, 1811128, 2634368, 3622256, 7244512, 14489024, 28978048]

約数ペア:

[(1, 28978048), (2, 14489024), (4, 7244512), (8, 3622256), (11, 2634368), (16, 1811128), (22, 1317184), (32, 905564), (44, 658592), (64, 452782), (88, 329296), (121, 239488), (128, 226391), (176, 164648), (242, 119744), (352, 82324), (484, 59872), (704, 41162), (968, 29936), (1408, 20581), (1871, 15488), (1936, 14968), (3742, 7744), (3872, 7484)]