28428244

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{7489}}^1$

素因数の和:7579

約数の個数: 24

約数和(自身を含む): 54317480

約数和(自身を除く): 25889236

約数列:

[1, 2, 4, 13, 26, 52, 73, 146, 292, 949, 1898, 3796, 7489, 14978, 29956, 97357, 194714, 389428, 546697, 1093394, 2186788, 7107061, 14214122, 28428244]

約数ペア:

[(1, 28428244), (2, 14214122), (4, 7107061), (13, 2186788), (26, 1093394), (52, 546697), (73, 389428), (146, 194714), (292, 97357), (949, 29956), (1898, 14978), (3796, 7489)]