28735665

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{9437}}^1$

素因数の和:9481

約数の個数: 32

約数和(自身を含む): 54362880

約数和(自身を除く): 25627215

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 87, 105, 145, 203, 435, 609, 1015, 3045, 9437, 28311, 47185, 66059, 141555, 198177, 273673, 330295, 821019, 990885, 1368365, 1915711, 4105095, 5747133, 9578555, 28735665]

約数ペア:

[(1, 28735665), (3, 9578555), (5, 5747133), (7, 4105095), (15, 1915711), (21, 1368365), (29, 990885), (35, 821019), (87, 330295), (105, 273673), (145, 198177), (203, 141555), (435, 66059), (609, 47185), (1015, 28311), (3045, 9437)]