28975400

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{6299}}^1$

素因数の和:6338

約数の個数: 48

約数和(自身を含む): 70308000

約数和(自身を除く): 41332600

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 184, 200, 230, 460, 575, 920, 1150, 2300, 4600, 6299, 12598, 25196, 31495, 50392, 62990, 125980, 144877, 157475, 251960, 289754, 314950, 579508, 629900, 724385, 1159016, 1259800, 1448770, 2897540, 3621925, 5795080, 7243850, 14487700, 28975400]

約数ペア:

[(1, 28975400), (2, 14487700), (4, 7243850), (5, 5795080), (8, 3621925), (10, 2897540), (20, 1448770), (23, 1259800), (25, 1159016), (40, 724385), (46, 629900), (50, 579508), (92, 314950), (100, 289754), (115, 251960), (184, 157475), (200, 144877), (230, 125980), (460, 62990), (575, 50392), (920, 31495), (1150, 25196), (2300, 12598), (4600, 6299)]