28438350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{8243}}^1$

素因数の和:8281

約数の個数: 48

約数和(自身を含む): 73602432

約数和(自身を除く): 45164082

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 115, 138, 150, 230, 345, 575, 690, 1150, 1725, 3450, 8243, 16486, 24729, 41215, 49458, 82430, 123645, 189589, 206075, 247290, 379178, 412150, 568767, 618225, 947945, 1137534, 1236450, 1895890, 2843835, 4739725, 5687670, 9479450, 14219175, 28438350]

約数ペア:

[(1, 28438350), (2, 14219175), (3, 9479450), (5, 5687670), (6, 4739725), (10, 2843835), (15, 1895890), (23, 1236450), (25, 1137534), (30, 947945), (46, 618225), (50, 568767), (69, 412150), (75, 379178), (115, 247290), (138, 206075), (150, 189589), (230, 123645), (345, 82430), (575, 49458), (690, 41215), (1150, 24729), (1725, 16486), (3450, 8243)]