28154310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{947}}^1\times {\mathrm{991}}^1$

素因数の和:1948

約数の個数: 32

約数和(自身を含む): 67709952

約数和(自身を除く): 39555642

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 947, 991, 1894, 1982, 2841, 2973, 4735, 4955, 5682, 5946, 9470, 9910, 14205, 14865, 28410, 29730, 938477, 1876954, 2815431, 4692385, 5630862, 9384770, 14077155, 28154310]

約数ペア:

[(1, 28154310), (2, 14077155), (3, 9384770), (5, 5630862), (6, 4692385), (10, 2815431), (15, 1876954), (30, 938477), (947, 29730), (991, 28410), (1894, 14865), (1982, 14205), (2841, 9910), (2973, 9470), (4735, 5946), (4955, 5682)]