28291014

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{397}}^1$

素因数の和:549

約数の個数: 48

約数和(自身を含む): 63702288

約数和(自身を除く): 35411274

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 107, 111, 214, 222, 321, 333, 397, 642, 666, 794, 963, 1191, 1926, 2382, 3573, 3959, 7146, 7918, 11877, 14689, 23754, 29378, 35631, 42479, 44067, 71262, 84958, 88134, 127437, 132201, 254874, 264402, 382311, 764622, 1571723, 3143446, 4715169, 9430338, 14145507, 28291014]

約数ペア:

[(1, 28291014), (2, 14145507), (3, 9430338), (6, 4715169), (9, 3143446), (18, 1571723), (37, 764622), (74, 382311), (107, 264402), (111, 254874), (214, 132201), (222, 127437), (321, 88134), (333, 84958), (397, 71262), (642, 44067), (666, 42479), (794, 35631), (963, 29378), (1191, 23754), (1926, 14689), (2382, 11877), (3573, 7918), (3959, 7146)]