28712218

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{479}}^1$

素因数の和:582

約数の個数: 32

約数和(自身を含む): 47900160

約数和(自身を除く): 19187942

約数列:

[1, 2, 17, 34, 41, 43, 82, 86, 479, 697, 731, 958, 1394, 1462, 1763, 3526, 8143, 16286, 19639, 20597, 29971, 39278, 41194, 59942, 333863, 350149, 667726, 700298, 844477, 1688954, 14356109, 28712218]

約数ペア:

[(1, 28712218), (2, 14356109), (17, 1688954), (34, 844477), (41, 700298), (43, 667726), (82, 350149), (86, 333863), (479, 59942), (697, 41194), (731, 39278), (958, 29971), (1394, 20597), (1462, 19639), (1763, 16286), (3526, 8143)]