28904276

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{907}}^1$

素因数の和:1199

約数の個数: 24

約数和(自身を含む): 52475136

約数和(自身を除く): 23570860

約数列:

[1, 2, 4, 31, 62, 124, 257, 514, 907, 1028, 1814, 3628, 7967, 15934, 28117, 31868, 56234, 112468, 233099, 466198, 932396, 7226069, 14452138, 28904276]

約数ペア:

[(1, 28904276), (2, 14452138), (4, 7226069), (31, 932396), (62, 466198), (124, 233099), (257, 112468), (514, 56234), (907, 31868), (1028, 28117), (1814, 15934), (3628, 7967)]