28399480

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{30869}}^1$

素因数の和:30903

約数の個数: 32

約数和(自身を含む): 66679200

約数和(自身を除く): 38279720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 30869, 61738, 123476, 154345, 246952, 308690, 617380, 709987, 1234760, 1419974, 2839948, 3549935, 5679896, 7099870, 14199740, 28399480]

約数ペア:

[(1, 28399480), (2, 14199740), (4, 7099870), (5, 5679896), (8, 3549935), (10, 2839948), (20, 1419974), (23, 1234760), (40, 709987), (46, 617380), (92, 308690), (115, 246952), (184, 154345), (230, 123476), (460, 61738), (920, 30869)]