28053688

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{2521}}^1$

素因数の和:2647

約数の個数: 32

約数和(自身を含む): 57198960

約数和(自身を除く): 29145272

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 107, 214, 428, 856, 1391, 2521, 2782, 5042, 5564, 10084, 11128, 20168, 32773, 65546, 131092, 262184, 269747, 539494, 1078988, 2157976, 3506711, 7013422, 14026844, 28053688]

約数ペア:

[(1, 28053688), (2, 14026844), (4, 7013422), (8, 3506711), (13, 2157976), (26, 1078988), (52, 539494), (104, 269747), (107, 262184), (214, 131092), (428, 65546), (856, 32773), (1391, 20168), (2521, 11128), (2782, 10084), (5042, 5564)]