28119476

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{91297}}^1$

素因数の和:91319

約数の個数: 24

約数和(自身を含む): 61352256

約数和(自身を除く): 33232780

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 91297, 182594, 365188, 639079, 1004267, 1278158, 2008534, 2556316, 4017068, 7029869, 14059738, 28119476]

約数ペア:

[(1, 28119476), (2, 14059738), (4, 7029869), (7, 4017068), (11, 2556316), (14, 2008534), (22, 1278158), (28, 1004267), (44, 639079), (77, 365188), (154, 182594), (308, 91297)]