28782018

素因数分解:

$2^1\times 3^2\times {\mathrm{379}}^1\times {\mathrm{4219}}^1$

素因数の和:4606

約数の個数: 24

約数和(自身を含む): 62540400

約数和(自身を除く): 33758382

約数列:

[1, 2, 3, 6, 9, 18, 379, 758, 1137, 2274, 3411, 4219, 6822, 8438, 12657, 25314, 37971, 75942, 1599001, 3198002, 4797003, 9594006, 14391009, 28782018]

約数ペア:

[(1, 28782018), (2, 14391009), (3, 9594006), (6, 4797003), (9, 3198002), (18, 1599001), (379, 75942), (758, 37971), (1137, 25314), (2274, 12657), (3411, 8438), (4219, 6822)]