28578704

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23197}}^1$

素因数の和:23223

約数の個数: 40

約数和(自身を含む): 69037248

約数和(自身を除く): 40458544

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 23197, 46394, 92788, 162379, 185576, 255167, 324758, 371152, 510334, 649516, 1020668, 1299032, 1786169, 2041336, 2598064, 3572338, 4082672, 7144676, 14289352, 28578704]

約数ペア:

[(1, 28578704), (2, 14289352), (4, 7144676), (7, 4082672), (8, 3572338), (11, 2598064), (14, 2041336), (16, 1786169), (22, 1299032), (28, 1020668), (44, 649516), (56, 510334), (77, 371152), (88, 324758), (112, 255167), (154, 185576), (176, 162379), (308, 92788), (616, 46394), (1232, 23197)]