28902950

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{613}}^1$

素因数の和:689

約数の個数: 48

約数和(自身を含む): 57558816

約数和(自身を除く): 28655866

約数列:

[1, 2, 5, 10, 23, 25, 41, 46, 50, 82, 115, 205, 230, 410, 575, 613, 943, 1025, 1150, 1226, 1886, 2050, 3065, 4715, 6130, 9430, 14099, 15325, 23575, 25133, 28198, 30650, 47150, 50266, 70495, 125665, 140990, 251330, 352475, 578059, 628325, 704950, 1156118, 1256650, 2890295, 5780590, 14451475, 28902950]

約数ペア:

[(1, 28902950), (2, 14451475), (5, 5780590), (10, 2890295), (23, 1256650), (25, 1156118), (41, 704950), (46, 628325), (50, 578059), (82, 352475), (115, 251330), (205, 140990), (230, 125665), (410, 70495), (575, 50266), (613, 47150), (943, 30650), (1025, 28198), (1150, 25133), (1226, 23575), (1886, 15325), (2050, 14099), (3065, 9430), (4715, 6130)]